#------------------------------------------------------------------------------
#$Date: 2012-07-07 14:14:45 +0100 (Sat, 07 Jul 2012) $
#$Revision: 62357 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/78/1507871.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1507871
loop_
_publ_author_name
'Snyder, Seth E.'
'Huang, Bin-Syuan'
'Chen, Yu-Tzu'
'Lin, Huei-Shian'
'Carey, James R.'
_publ_section_title
;
 A Simple Chiral Recognition System to Investigate Substituent Effects on
 \p--\p Interactions
;
_journal_issue                   13
_journal_name_full               'Organic Letters'
_journal_page_first              3442
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C17 H25 Br N2 O2'
_chemical_formula_sum            'C17 H25 Br N2 O2'
_chemical_formula_weight         369.30
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 118.389(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.4581(12)
_cell_length_b                   10.7052(4)
_cell_length_c                   19.6599(15)
_cell_measurement_reflns_used    2625
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      29.1641
_cell_measurement_theta_min      2.8238
_cell_volume                     3602.7(5)
_computing_cell_refinement
; 
CrysAlis RED, Oxford Diffraction Ltd., 
Version 1.171.32.29 (release 10-06-2008 CrysAlis171 .NET) 
(compiled Jun 10 2008,16:49:55) 
;
_computing_data_collection
; 
CrysAlis CCD, Oxford Diffraction Ltd., 
Version 1.171.32.29 (release 10-06-2008 CrysAlis171 .NET) 
(compiled Jun 10 2008,16:49:55) 
;
_computing_data_reduction
; 
CrysAlis RED, Oxford Diffraction Ltd., 
Version 1.171.32.29 (release 10-06-2008 CrysAlis171 .NET) 
(compiled Jun 10 2008,16:49:55) 
;
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.838
_diffrn_measurement_device_type  'CCD detector'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0326
_diffrn_reflns_av_sigmaI/netI    0.1189
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            8113
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         29.22
_diffrn_reflns_theta_min         3.64
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    2.291
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.95983
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET) 
(compiled Apr 28 2010,14:27:37) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.66
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.33
_refine_diff_density_max         0.558
_refine_diff_density_min         -0.494
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.954
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         4103
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      0.956
_refine_ls_R_factor_all          0.0967
_refine_ls_R_factor_gt           0.0419
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0150P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0554
_refine_ls_wR_factor_ref         0.0581
_reflns_number_gt                2039
_reflns_number_total             4103
_reflns_threshold_expression     >2sigma(I)
_[local]_cod_data_source_file    ol3014057_si_004.cif
_[local]_cod_data_source_block   1d
_[local]_cod_cif_authors_sg_H-M  'C 2/c'
_cod_original_cell_volume        3602.7(4)
_cod_database_code               1507871
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -y+1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
Br Br 0.49364(2) 0.28667(4) 0.15248(2) 0.04480(15) Uani 0.7071(6) 1 d P A 1
C1 C 0.4442(2) 0.0417(3) 0.1585(3) 0.0213(12) Uani 0.7071(6) 1 d P A 1
H1B H 0.4140 0.0826 0.1782 0.026 Uiso 0.7071(6) 1 calc PR A 1
C2 C 0.4913(2) 0.1120(3) 0.1374(2) 0.0183(10) Uani 0.7071(6) 1 d P A 1
C3 C 0.5369(3) 0.0569(4) 0.1094(3) 0.0275(11) Uani 0.7071(6) 1 d P A 1
H3A H 0.5695 0.1069 0.0966 0.033 Uiso 0.7071(6) 1 calc PR A 1
C4 C 0.5351(3) -0.0715(4) 0.0999(3) 0.0296(12) Uani 0.7071(6) 1 d P A 1
H4A H 0.5634 -0.1115 0.0778 0.035 Uiso 0.7071(6) 1 calc PR A 1
C5 C 0.4890(9) -0.1397(9) 0.1245(11) 0.0365(18) Uani 0.7071(6) 1 d P A 1
H5A H 0.4908 -0.2283 0.1229 0.044 Uiso 0.7071(6) 1 calc PR A 1
Br' Br 0.59805(5) -0.09907(10) 0.08162(6) 0.0611(5) Uani 0.2929(6) 1 d P A 2
C1' C 0.485(2) -0.137(2) 0.120(3) 0.0213(12) Uani 0.2929(6) 1 d PD A 2
H1'A H 0.4857 -0.2206 0.1044 0.026 Uiso 0.2929(6) 1 calc PR A 2
C2' C 0.5300(8) -0.0363(10) 0.1153(8) 0.0183(10) Uani 0.2929(6) 1 d PD A 2
C3' C 0.5194(9) 0.0884(11) 0.1195(10) 0.0275(11) Uani 0.2929(6) 1 d PD A 2
H3'A H 0.5483 0.1463 0.1065 0.033 Uiso 0.2929(6) 1 calc PR A 2
C4' C 0.4666(6) 0.1316(11) 0.1428(7) 0.0296(12) Uani 0.2929(6) 1 d PD A 2
H4'A H 0.4590 0.2182 0.1476 0.035 Uiso 0.2929(6) 1 calc PR A 2
C5' C 0.4245(8) 0.0381(4) 0.1590(10) 0.0365(18) Uani 0.2929(6) 1 d PD A 2
H5'A H 0.3867 0.0595 0.1746 0.044 Uiso 0.2929(6) 1 calc PR A 2
O1 O 0.33412(8) -0.11271(13) 0.17725(9) 0.0331(5) Uani 1 1 d . . .
O2 O 0.46918(8) -0.42022(13) 0.32230(9) 0.0262(4) Uani 1 1 d . . .
N1 N 0.40537(10) -0.28367(19) 0.18641(10) 0.0194(5) Uani 1 1 d . . .
H1A H 0.4430(9) -0.3143(17) 0.1845(10) 0.018(6) Uiso 1 1 d . . .
N2 N 0.35281(9) -0.42410(16) 0.32247(11) 0.0239(5) Uani 1 1 d . . .
C6 C 0.44089(12) -0.0860(2) 0.15111(13) 0.0250(6) Uani 1 1 d D . .
C7 C 0.38913(13) -0.1632(2) 0.17296(13) 0.0217(6) Uani 1 1 d . A .
C8 C 0.35653(11) -0.36776(19) 0.20307(13) 0.0171(6) Uani 1 1 d . . .
H8A H 0.3069 -0.3235 0.1915 0.020 Uiso 1 1 calc R . .
C9 C 0.39738(13) -0.40480(19) 0.28763(14) 0.0202(6) Uani 1 1 d . . .
C10 C 0.39001(13) -0.4561(2) 0.40414(14) 0.0352(7) Uani 1 1 d . . .
H10A H 0.3695 -0.4001 0.4304 0.042 Uiso 1 1 calc R . .
H10B H 0.4468 -0.4405 0.4268 0.042 Uiso 1 1 calc R . .
C11 C 0.37769(14) -0.5893(2) 0.42015(16) 0.0635(9) Uani 1 1 d . . .
H11A H 0.4045 -0.6039 0.4761 0.095 Uiso 1 1 calc R . .
H11B H 0.3988 -0.6456 0.3954 0.095 Uiso 1 1 calc R . .
H11C H 0.3217 -0.6051 0.3994 0.095 Uiso 1 1 calc R . .
C12 C 0.26747(11) -0.4075(2) 0.28361(14) 0.0305(7) Uani 1 1 d . . .
H12A H 0.2445 -0.4678 0.3054 0.037 Uiso 1 1 calc R . .
H12B H 0.2461 -0.4265 0.2279 0.037 Uiso 1 1 calc R . .
C13 C 0.24307(13) -0.2754(2) 0.29244(14) 0.0481(8) Uani 1 1 d . . .
H13A H 0.1860 -0.2692 0.2651 0.072 Uiso 1 1 calc R . .
H13B H 0.2651 -0.2153 0.2705 0.072 Uiso 1 1 calc R . .
H13C H 0.2625 -0.2571 0.3474 0.072 Uiso 1 1 calc R . .
C14 C 0.33630(12) -0.4850(2) 0.15249(13) 0.0253(6) Uani 1 1 d . B .
H14A H 0.3854 -0.5288 0.1638 0.030 Uiso 1 1 calc R . .
H14B H 0.3052 -0.5417 0.1670 0.030 Uiso 1 1 calc R . .
C15 C 0.29107(14) -0.4601(2) 0.06632(15) 0.0327(7) Uani 1 1 d . . .
H15A H 0.3220(11) -0.4136(18) 0.0536(12) 0.035(7) Uiso 1 1 d . . .
C16 C 0.27424(13) -0.5810(2) 0.02085(14) 0.0451(8) Uani 1 1 d . B .
H16A H 0.3213 -0.6332 0.0427 0.068 Uiso 1 1 calc R . .
H16B H 0.2588 -0.5621 -0.0333 0.068 Uiso 1 1 calc R . .
H16C H 0.2318 -0.6257 0.0238 0.068 Uiso 1 1 calc R . .
C17 C 0.2209(6) -0.3717(11) 0.0381(6) 0.052(2) Uani 0.613(15) 1 d P B 1
H17A H 0.2361 -0.2959 0.0699 0.077 Uiso 0.613(15) 1 calc PR B 1
H17B H 0.1782 -0.4133 0.0424 0.077 Uiso 0.613(15) 1 calc PR B 1
H17C H 0.2034 -0.3493 -0.0160 0.077 Uiso 0.613(15) 1 calc PR B 1
C17' C 0.2094(10) -0.4199(16) 0.0547(10) 0.052(2) Uani 0.387(15) 1 d P B 2
H17D H 0.1882 -0.4857 0.0739 0.077 Uiso 0.387(15) 1 calc PR B 2
H17E H 0.1742 -0.4062 -0.0005 0.077 Uiso 0.387(15) 1 calc PR B 2
H17F H 0.2145 -0.3424 0.0832 0.077 Uiso 0.387(15) 1 calc PR B 2
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
Br 0.0416(2) 0.0194(2) 0.0845(4) 0.0013(2) 0.0390(2) -0.0028(2)
C1 0.021(3) 0.024(3) 0.021(3) 0.000(2) 0.012(2) -0.0079(18)
C2 0.020(2) 0.011(2) 0.034(3) -0.0040(18) 0.020(2) -0.0001(17)
C3 0.031(3) 0.021(3) 0.044(3) 0.005(2) 0.0291(19) 0.007(2)
C4 0.044(2) 0.022(3) 0.036(3) -0.003(2) 0.030(2) 0.007(2)
C5 0.026(3) 0.041(3) 0.032(5) 0.019(3) 0.006(3) -0.003(2)
Br' 0.0395(6) 0.0767(9) 0.0777(10) 0.0396(7) 0.0366(7) 0.0071(5)
C1' 0.021(3) 0.024(3) 0.021(3) 0.000(2) 0.012(2) -0.0079(18)
C2' 0.020(2) 0.011(2) 0.034(3) -0.0040(18) 0.020(2) -0.0001(17)
C3' 0.031(3) 0.021(3) 0.044(3) 0.005(2) 0.0291(19) 0.007(2)
C4' 0.044(2) 0.022(3) 0.036(3) -0.003(2) 0.030(2) 0.007(2)
C5' 0.026(3) 0.041(3) 0.032(5) 0.019(3) 0.006(3) -0.003(2)
O1 0.0302(9) 0.0221(10) 0.0505(13) -0.0025(9) 0.0219(10) 0.0030(8)
O2 0.0205(8) 0.0315(10) 0.0285(12) 0.0041(9) 0.0132(9) -0.0002(8)
N1 0.0181(10) 0.0188(12) 0.0270(13) 0.0010(11) 0.0153(10) 0.0004(11)
N2 0.0249(10) 0.0273(12) 0.0268(14) 0.0022(10) 0.0183(11) -0.0030(9)
C6 0.0238(13) 0.0212(16) 0.0190(17) 0.0046(13) 0.0012(13) -0.0068(12)
C7 0.0251(13) 0.0197(14) 0.0149(15) 0.0011(13) 0.0052(12) -0.0014(12)
C8 0.0157(11) 0.0157(14) 0.0231(17) -0.0009(12) 0.0118(12) -0.0025(10)
C9 0.0276(13) 0.0113(14) 0.0269(18) -0.0042(12) 0.0171(14) -0.0033(11)
C10 0.0320(14) 0.050(2) 0.031(2) 0.0077(16) 0.0211(15) 0.0010(14)
C11 0.0606(19) 0.059(2) 0.057(2) 0.0297(19) 0.0165(18) 0.0090(17)
C12 0.0281(14) 0.0343(17) 0.0375(19) 0.0086(14) 0.0225(14) 0.0007(12)
C13 0.0494(15) 0.054(2) 0.054(2) 0.0077(17) 0.0346(16) 0.0193(15)
C14 0.0277(13) 0.0259(15) 0.0293(18) -0.0002(14) 0.0193(14) -0.0036(12)
C15 0.0357(16) 0.0346(18) 0.030(2) -0.0100(15) 0.0178(16) -0.0111(14)
C16 0.0586(18) 0.047(2) 0.041(2) -0.0199(17) 0.0328(17) -0.0190(15)
C17 0.049(4) 0.053(7) 0.023(4) -0.003(4) -0.007(3) 0.010(4)
C17' 0.049(4) 0.053(7) 0.023(4) -0.003(4) -0.007(3) 0.010(4)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C2 C1 C6 120.7(3)
C2 C1 H1B 119.7
C6 C1 H1B 119.7
C3 C2 C1 121.8(3)
C3 C2 Br 120.9(3)
C1 C2 Br 117.2(3)
C2 C3 C4 119.8(4)
C2 C3 H3A 120.1
C4 C3 H3A 120.1
C3 C4 C5 116.6(4)
C3 C4 H4A 121.7
C5 C4 H4A 121.7
C6 C5 C4 124.4(7)
C6 C5 H5A 117.8
C4 C5 H5A 117.8
C6 C1' C2' 105.2(11)
C6 C1' H1'A 127.4
C2' C1' H1'A 127.4
C3' C2' C1' 129.0(11)
C3' C2' Br' 122.0(9)
C1' C2' Br' 108.0(6)
C4' C3' C2' 120.3(12)
C4' C3' H3'A 119.8
C2' C3' H3'A 119.8
C5' C4' C3' 115.8(10)
C5' C4' H4'A 122.1
C3' C4' H4'A 122.1
C6 C5' C4' 117.4(9)
C6 C5' H5'A 121.3
C4' C5' H5'A 121.3
C7 N1 C8 121.88(18)
C7 N1 H1A 121.0(13)
C8 N1 H1A 117.1(13)
C9 N2 C10 119.53(18)
C9 N2 C12 123.7(2)
C10 N2 C12 116.62(15)
C1' C6 C5' 130.1(12)
C1' C6 C5 4(3)
C5' C6 C5 131.7(7)
C1' C6 C1 115.3(9)
C5' C6 C1 16.2(5)
C5 C6 C1 116.4(5)
C1' C6 C7 123.6(9)
C5' C6 C7 105.7(5)
C5 C6 C7 122.5(5)
C1 C6 C7 121.1(2)
O1 C7 N1 122.9(2)
O1 C7 C6 119.7(2)
N1 C7 C6 117.4(2)
N1 C8 C9 110.53(16)
N1 C8 C14 110.76(16)
C9 C8 C14 109.67(18)
N1 C8 H8A 108.6
C9 C8 H8A 108.6
C14 C8 H8A 108.6
O2 C9 N2 121.8(2)
O2 C9 C8 120.28(17)
N2 C9 C8 117.87(18)
N2 C10 C11 114.2(2)
N2 C10 H10A 108.7
C11 C10 H10A 108.7
N2 C10 H10B 108.7
C11 C10 H10B 108.7
H10A C10 H10B 107.6
C10 C11 H11A 109.5
C10 C11 H11B 109.5
H11A C11 H11B 109.5
C10 C11 H11C 109.5
H11A C11 H11C 109.5
H11B C11 H11C 109.5
N2 C12 C13 112.81(18)
N2 C12 H12A 109.0
C13 C12 H12A 109.0
N2 C12 H12B 109.0
C13 C12 H12B 109.0
H12A C12 H12B 107.8
C12 C13 H13A 109.5
C12 C13 H13B 109.5
H13A C13 H13B 109.5
C12 C13 H13C 109.5
H13A C13 H13C 109.5
H13B C13 H13C 109.5
C15 C14 C8 114.52(19)
C15 C14 H14A 108.6
C8 C14 H14A 108.6
C15 C14 H14B 108.6
C8 C14 H14B 108.6
H14A C14 H14B 107.6
C17' C15 C14 102.9(6)
C17' C15 C16 103.3(6)
C14 C15 C16 110.9(2)
C17' C15 C17 26.2(5)
C14 C15 C17 117.2(4)
C16 C15 C17 114.1(4)
C17' C15 H15A 125.1(14)
C14 C15 H15A 107.3(14)
C16 C15 H15A 107.0(13)
C17 C15 H15A 99.0(14)
C15 C16 H16A 109.5
C15 C16 H16B 109.5
H16A C16 H16B 109.5
C15 C16 H16C 109.5
H16A C16 H16C 109.5
H16B C16 H16C 109.5
C15 C17 H17A 109.5
C15 C17 H17B 109.5
H17A C17 H17B 109.5
C15 C17 H17C 109.5
H17A C17 H17C 109.5
H17B C17 H17C 109.5
C15 C17' H17D 109.5
C15 C17' H17E 109.5
H17D C17' H17E 109.5
C15 C17' H17F 109.5
H17D C17' H17F 109.5
H17E C17' H17F 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Br C2 1.891(4)
C1 C2 1.394(4)
C1 C6 1.373(4)
C1 H1B 0.9500
C2 C3 1.379(4)
C3 C4 1.385(5)
C3 H3A 0.9500
C4 C5 1.409(8)
C4 H4A 0.9500
C5 C6 1.395(4)
C5 H5A 0.9500
Br' C2' 1.865(10)
C1' C6 1.391(2)
C1' C2' 1.408(16)
C1' H1'A 0.9500
C2' C3' 1.359(12)
C3' C4' 1.389(10)
C3' H3'A 0.9500
C4' C5' 1.420(11)
C4' H4'A 0.9500
C5' C6 1.392(2)
C5' H5'A 0.9500
O1 C7 1.237(2)
O2 C9 1.240(2)
N1 C7 1.325(2)
N1 C8 1.455(2)
N1 H1A 0.820(15)
N2 C9 1.352(2)
N2 C10 1.454(3)
N2 C12 1.472(2)
C6 C7 1.514(3)
C8 C9 1.515(3)
C8 C14 1.532(3)
C8 H8A 1.0000
C10 C11 1.504(3)
C10 H10A 0.9900
C10 H10B 0.9900
C11 H11A 0.9800
C11 H11B 0.9800
C11 H11C 0.9800
C12 C13 1.527(3)
C12 H12A 0.9900
C12 H12B 0.9900
C13 H13A 0.9800
C13 H13B 0.9800
C13 H13C 0.9800
C14 C15 1.516(3)
C14 H14A 0.9900
C14 H14B 0.9900
C15 C17' 1.554(17)
C15 C16 1.517(3)
C15 C17 1.533(10)
C15 H15A 0.903(17)
C16 H16A 0.9800
C16 H16B 0.9800
C16 H16C 0.9800
C17 H17A 0.9800
C17 H17B 0.9800
C17 H17C 0.9800
C17' H17D 0.9800
C17' H17E 0.9800
C17' H17F 0.9800