#------------------------------------------------------------------------------ #$Date: 2012-07-07 14:11:14 +0100 (Sat, 07 Jul 2012) $ #$Revision: 62348 $ #$URL: svn://www.crystallography.net/cod/cif/1/50/78/1507862.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_1507862 loop_ _publ_author_name 'Zhu, Yan-ping' 'Liu, Mei-cai' 'Jia, Feng-cheng' 'Yuan, Jing-jing' 'Gao, Qing-he' 'Lian, Mi' 'Wu, An-xin' _publ_section_title ; Metal-Free sp3C--H Bond Dual-(Het)arylation: I2-Promoted Domino Process to Construct 2,2-Bisindolyl-1-arylethanones ; _journal_name_full 'Organic Letters' _journal_page_first 120626150306001 _journal_year 2012 _chemical_formula_sum 'C27 H24 N2 O2' _chemical_formula_weight 408.48 _chemical_name_systematic ; ? ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/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 110.166(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 11.290(2) _cell_length_b 24.184(5) _cell_length_c 8.2547(16) _cell_measurement_reflns_used 2604 _cell_measurement_temperature 298(2) _cell_measurement_theta_max 22.19 _cell_measurement_theta_min 2.56 _cell_volume 2115.7(7) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 298(2) _diffrn_measured_fraction_theta_full 0.998 _diffrn_measured_fraction_theta_max 0.998 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0315 _diffrn_reflns_av_sigmaI/netI 0.0363 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_k_max 29 _diffrn_reflns_limit_k_min -28 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 11550 _diffrn_reflns_theta_full 25.50 _diffrn_reflns_theta_max 25.50 _diffrn_reflns_theta_min 1.92 _exptl_absorpt_coefficient_mu 0.081 _exptl_absorpt_correction_T_max 0.9919 _exptl_absorpt_correction_T_min 0.9871 _exptl_absorpt_correction_type none _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.282 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 864 _exptl_crystal_size_max 0.16 _exptl_crystal_size_mid 0.12 _exptl_crystal_size_min 0.10 _refine_diff_density_max 0.189 _refine_diff_density_min -0.191 _refine_diff_density_rms 0.034 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.095 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 283 _refine_ls_number_reflns 3914 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.095 _refine_ls_R_factor_all 0.0767 _refine_ls_R_factor_gt 0.0582 _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^)+(0.0473P)^2^+0.6885P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1231 _refine_ls_wR_factor_ref 0.1310 _reflns_number_gt 3089 _reflns_number_total 3914 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file ol301366p_si_002.cif _[local]_cod_data_source_block t _[local]_cod_cif_authors_sg_H-M P2(1)/c _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius ; _cod_database_code 1507862 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -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 C1 C 0.2109(2) 1.04000(12) 0.2597(3) 0.0671(8) Uani 1 1 d . H1A H 0.1369 1.0208 0.2616 0.101 Uiso 1 1 calc R H1B H 0.1899 1.0622 0.1573 0.101 Uiso 1 1 calc R H1C H 0.2420 1.0633 0.3595 0.101 Uiso 1 1 calc R C2 C 0.3511(2) 0.96749(9) 0.4015(3) 0.0421(5) Uani 1 1 d . C3 C 0.4427(2) 0.92963(10) 0.3993(3) 0.0466(6) Uani 1 1 d . H3 H 0.4685 0.9277 0.3039 0.056 Uiso 1 1 calc R C4 C 0.4953(2) 0.89517(9) 0.5364(3) 0.0443(5) Uani 1 1 d . H4 H 0.5564 0.8699 0.5328 0.053 Uiso 1 1 calc R C5 C 0.45896(19) 0.89716(9) 0.6822(3) 0.0391(5) Uani 1 1 d . C6 C 0.3664(2) 0.93505(10) 0.6809(3) 0.0470(6) Uani 1 1 d . H6 H 0.3402 0.9371 0.7760 0.056 Uiso 1 1 calc R C7 C 0.3120(2) 0.96980(10) 0.5429(3) 0.0477(6) Uani 1 1 d . H7 H 0.2496 0.9946 0.5447 0.057 Uiso 1 1 calc R C8 C 0.5217(2) 0.85944(9) 0.8278(3) 0.0424(5) Uani 1 1 d . C9 C 0.48692(19) 0.86246(9) 0.9923(3) 0.0401(5) Uani 1 1 d . H9 H 0.4602 0.9005 1.0023 0.048 Uiso 1 1 calc R C10 C 0.59979(19) 0.85053(9) 1.1516(3) 0.0374(5) Uani 1 1 d . C11 C 0.61748(19) 0.80812(9) 1.2651(3) 0.0396(5) Uani 1 1 d . H11 H 0.5590 0.7802 1.2568 0.048 Uiso 1 1 calc R C12 C 0.7927(2) 0.85821(9) 1.3631(3) 0.0427(5) Uani 1 1 d . C13 C 0.71167(19) 0.88338(9) 1.2117(3) 0.0397(5) Uani 1 1 d . C14 C 0.7515(2) 0.93208(10) 1.1529(3) 0.0502(6) Uani 1 1 d . H14 H 0.6994 0.9497 1.0539 0.060 Uiso 1 1 calc R C15 C 0.8682(2) 0.95319(11) 1.2440(4) 0.0625(7) Uani 1 1 d . H15 H 0.8953 0.9853 1.2054 0.075 Uiso 1 1 calc R C16 C 0.9468(2) 0.92752(12) 1.3928(4) 0.0649(8) Uani 1 1 d . H16 H 1.0256 0.9428 1.4513 0.078 Uiso 1 1 calc R C17 C 0.9114(2) 0.88002(11) 1.4562(3) 0.0537(6) Uani 1 1 d . H17 H 0.9641 0.8632 1.5564 0.064 Uiso 1 1 calc R C18 C 0.7767(2) 0.77699(11) 1.5456(3) 0.0549(6) Uani 1 1 d . H18A H 0.7584 0.7945 1.6386 0.082 Uiso 1 1 calc R H18B H 0.8661 0.7715 1.5780 0.082 Uiso 1 1 calc R H18C H 0.7345 0.7419 1.5207 0.082 Uiso 1 1 calc R C19 C 0.37415(19) 0.82522(9) 0.9693(3) 0.0397(5) Uani 1 1 d . C20 C 0.3669(2) 0.76959(10) 0.9412(3) 0.0480(6) Uani 1 1 d . H20 H 0.4326 0.7479 0.9330 0.058 Uiso 1 1 calc R C21 C 0.1787(2) 0.79349(9) 0.9468(3) 0.0439(5) Uani 1 1 d . C22 C 0.25347(19) 0.84174(9) 0.9730(3) 0.0400(5) Uani 1 1 d . C23 C 0.2008(2) 0.89193(10) 0.9993(3) 0.0474(6) Uani 1 1 d . H23 H 0.2474 0.9245 1.0158 0.057 Uiso 1 1 calc R C24 C 0.0799(2) 0.89251(11) 1.0005(3) 0.0595(7) Uani 1 1 d . H24 H 0.0451 0.9257 1.0192 0.071 Uiso 1 1 calc R C25 C 0.0075(2) 0.84425(12) 0.9741(4) 0.0645(7) Uani 1 1 d . H25 H -0.0745 0.8459 0.9753 0.077 Uiso 1 1 calc R C26 C 0.0556(2) 0.79428(11) 0.9464(3) 0.0559(6) Uani 1 1 d . H26 H 0.0074 0.7622 0.9281 0.067 Uiso 1 1 calc R C27 C 0.2120(2) 0.69211(10) 0.9149(4) 0.0642(7) Uani 1 1 d . H27A H 0.2666 0.6705 0.8727 0.096 Uiso 1 1 calc R H27B H 0.1266 0.6887 0.8372 0.096 Uiso 1 1 calc R H27C H 0.2176 0.6790 1.0271 0.096 Uiso 1 1 calc R N1 N 0.25019(17) 0.74985(8) 0.9266(2) 0.0482(5) Uani 1 1 d . N2 N 0.73302(16) 0.81185(7) 1.3935(2) 0.0423(4) Uani 1 1 d . O1 O 0.30559(15) 1.00081(7) 0.26081(19) 0.0531(4) Uani 1 1 d . O2 O 0.59946(17) 0.82609(7) 0.8187(2) 0.0648(5) Uani 1 1 d . 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 C1 0.0630(17) 0.0772(19) 0.0650(17) 0.0227(15) 0.0272(14) 0.0231(14) C2 0.0439(13) 0.0430(13) 0.0375(12) -0.0012(10) 0.0116(10) -0.0049(10) C3 0.0517(14) 0.0534(14) 0.0390(13) -0.0047(11) 0.0209(11) 0.0027(11) C4 0.0433(12) 0.0458(13) 0.0451(13) -0.0081(11) 0.0171(10) 0.0050(10) C5 0.0374(11) 0.0406(12) 0.0405(12) -0.0060(10) 0.0150(10) -0.0033(9) C6 0.0471(13) 0.0562(15) 0.0442(13) 0.0007(11) 0.0242(11) 0.0063(11) C7 0.0447(13) 0.0538(15) 0.0475(14) 0.0040(11) 0.0194(11) 0.0120(11) C8 0.0435(13) 0.0415(13) 0.0451(13) -0.0049(10) 0.0188(10) -0.0003(10) C9 0.0432(12) 0.0371(12) 0.0428(12) -0.0024(10) 0.0185(10) 0.0026(9) C10 0.0384(11) 0.0407(12) 0.0382(12) -0.0044(10) 0.0196(9) 0.0002(9) C11 0.0378(12) 0.0434(13) 0.0413(12) -0.0047(10) 0.0184(10) -0.0059(9) C12 0.0400(12) 0.0460(13) 0.0472(13) -0.0080(11) 0.0217(11) -0.0018(10) C13 0.0410(12) 0.0409(12) 0.0442(13) -0.0065(10) 0.0238(10) -0.0009(9) C14 0.0549(15) 0.0461(14) 0.0591(15) -0.0032(12) 0.0317(12) -0.0026(11) C15 0.0617(17) 0.0540(16) 0.084(2) -0.0082(15) 0.0404(16) -0.0159(13) C16 0.0447(15) 0.0710(19) 0.082(2) -0.0201(16) 0.0265(14) -0.0204(13) C17 0.0407(13) 0.0641(17) 0.0559(15) -0.0105(13) 0.0161(12) -0.0037(12) C18 0.0519(14) 0.0631(16) 0.0466(14) 0.0062(12) 0.0131(11) 0.0012(12) C19 0.0389(12) 0.0433(13) 0.0369(11) -0.0005(10) 0.0133(9) 0.0038(9) C20 0.0425(13) 0.0494(14) 0.0540(14) -0.0053(11) 0.0193(11) 0.0051(10) C21 0.0372(12) 0.0479(14) 0.0404(12) 0.0024(10) 0.0054(10) 0.0034(10) C22 0.0385(12) 0.0452(13) 0.0329(11) 0.0022(10) 0.0081(9) 0.0029(10) C23 0.0454(13) 0.0486(14) 0.0469(13) 0.0024(11) 0.0142(11) 0.0065(11) C24 0.0480(15) 0.0606(17) 0.0676(17) 0.0024(13) 0.0172(13) 0.0162(12) C25 0.0376(13) 0.080(2) 0.0746(19) 0.0085(15) 0.0171(13) 0.0105(13) C26 0.0387(13) 0.0632(17) 0.0595(16) 0.0062(13) 0.0089(11) -0.0036(11) C27 0.0625(16) 0.0449(15) 0.0788(19) -0.0039(13) 0.0162(14) -0.0047(12) N1 0.0446(11) 0.0429(11) 0.0543(12) -0.0047(9) 0.0135(9) -0.0021(9) N2 0.0408(10) 0.0475(11) 0.0394(10) 0.0013(8) 0.0148(9) -0.0021(8) O1 0.0608(10) 0.0556(10) 0.0451(9) 0.0082(8) 0.0212(8) 0.0118(8) O2 0.0827(13) 0.0660(12) 0.0569(11) 0.0099(9) 0.0385(10) 0.0328(10) 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' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle O1 C1 H1A 109.5 O1 C1 H1B 109.5 H1A C1 H1B 109.5 O1 C1 H1C 109.5 H1A C1 H1C 109.5 H1B C1 H1C 109.5 O1 C2 C7 124.0(2) O1 C2 C3 116.37(19) C7 C2 C3 119.6(2) C4 C3 C2 120.3(2) C4 C3 H3 119.8 C2 C3 H3 119.8 C3 C4 C5 121.3(2) C3 C4 H4 119.4 C5 C4 H4 119.4 C6 C5 C4 117.3(2) C6 C5 C8 124.19(19) C4 C5 C8 118.46(19) C7 C6 C5 121.9(2) C7 C6 H6 119.0 C5 C6 H6 119.0 C6 C7 C2 119.5(2) C6 C7 H7 120.3 C2 C7 H7 120.3 O2 C8 C5 120.91(19) O2 C8 C9 119.7(2) C5 C8 C9 119.35(18) C10 C9 C19 114.56(17) C10 C9 C8 111.30(17) C19 C9 C8 108.65(17) C10 C9 H9 107.3 C19 C9 H9 107.3 C8 C9 H9 107.3 C11 C10 C13 106.19(19) C11 C10 C9 128.66(19) C13 C10 C9 125.15(19) C10 C11 N2 111.00(18) C10 C11 H11 124.5 N2 C11 H11 124.5 N2 C12 C17 130.2(2) N2 C12 C13 107.76(18) C17 C12 C13 122.1(2) C14 C13 C12 118.8(2) C14 C13 C10 134.1(2) C12 C13 C10 107.10(19) C15 C14 C13 119.0(2) C15 C14 H14 120.5 C13 C14 H14 120.5 C14 C15 C16 121.2(2) C14 C15 H15 119.4 C16 C15 H15 119.4 C17 C16 C15 121.9(2) C17 C16 H16 119.1 C15 C16 H16 119.1 C16 C17 C12 117.1(2) C16 C17 H17 121.5 C12 C17 H17 121.5 N2 C18 H18A 109.5 N2 C18 H18B 109.5 H18A C18 H18B 109.5 N2 C18 H18C 109.5 H18A C18 H18C 109.5 H18B C18 H18C 109.5 C20 C19 C22 106.09(19) C20 C19 C9 127.31(19) C22 C19 C9 126.60(19) C19 C20 N1 111.07(19) C19 C20 H20 124.5 N1 C20 H20 124.5 N1 C21 C26 129.8(2) N1 C21 C22 107.92(18) C26 C21 C22 122.3(2) C23 C22 C21 118.4(2) C23 C22 C19 134.7(2) C21 C22 C19 106.85(19) C24 C23 C22 119.2(2) C24 C23 H23 120.4 C22 C23 H23 120.4 C23 C24 C25 121.4(2) C23 C24 H24 119.3 C25 C24 H24 119.3 C26 C25 C24 121.1(2) C26 C25 H25 119.5 C24 C25 H25 119.5 C25 C26 C21 117.6(2) C25 C26 H26 121.2 C21 C26 H26 121.2 N1 C27 H27A 109.5 N1 C27 H27B 109.5 H27A C27 H27B 109.5 N1 C27 H27C 109.5 H27A C27 H27C 109.5 H27B C27 H27C 109.5 C20 N1 C21 108.07(18) C20 N1 C27 126.5(2) C21 N1 C27 124.9(2) C11 N2 C12 107.95(18) C11 N2 C18 125.45(18) C12 N2 C18 126.16(19) C2 O1 C1 117.44(18) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C1 O1 1.427(3) C1 H1A 0.9600 C1 H1B 0.9600 C1 H1C 0.9600 C2 O1 1.360(3) C2 C7 1.384(3) C2 C3 1.386(3) C3 C4 1.366(3) C3 H3 0.9300 C4 C5 1.400(3) C4 H4 0.9300 C5 C6 1.387(3) C5 C8 1.480(3) C6 C7 1.378(3) C6 H6 0.9300 C7 H7 0.9300 C8 O2 1.213(2) C8 C9 1.540(3) C9 C10 1.510(3) C9 C19 1.517(3) C9 H9 0.9800 C10 C11 1.357(3) C10 C13 1.429(3) C11 N2 1.371(3) C11 H11 0.9300 C12 N2 1.375(3) C12 C17 1.398(3) C12 C13 1.408(3) C13 C14 1.405(3) C14 C15 1.371(3) C14 H14 0.9300 C15 C16 1.390(4) C15 H15 0.9300 C16 C17 1.377(4) C16 H16 0.9300 C17 H17 0.9300 C18 N2 1.450(3) C18 H18A 0.9600 C18 H18B 0.9600 C18 H18C 0.9600 C19 C20 1.363(3) C19 C22 1.430(3) C20 N1 1.367(3) C20 H20 0.9300 C21 N1 1.373(3) C21 C26 1.388(3) C21 C22 1.413(3) C22 C23 1.401(3) C23 C24 1.368(3) C23 H23 0.9300 C24 C25 1.398(4) C24 H24 0.9300 C25 C26 1.376(3) C25 H25 0.9300 C26 H26 0.9300 C27 N1 1.455(3) C27 H27A 0.9600 C27 H27B 0.9600 C27 H27C 0.9600 loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A C18 H18C O2 0.96 2.46 3.338(3) 151.8 4_576 loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion O1 C2 C3 C4 178.9(2) C7 C2 C3 C4 -0.7(3) C2 C3 C4 C5 -0.2(3) C3 C4 C5 C6 0.8(3) C3 C4 C5 C8 -178.7(2) C4 C5 C6 C7 -0.4(3) C8 C5 C6 C7 179.1(2) C5 C6 C7 C2 -0.6(4) O1 C2 C7 C6 -178.5(2) C3 C2 C7 C6 1.1(3) C6 C5 C8 O2 177.8(2) C4 C5 C8 O2 -2.7(3) C6 C5 C8 C9 -1.8(3) C4 C5 C8 C9 177.67(19) O2 C8 C9 C10 34.8(3) C5 C8 C9 C10 -145.66(19) O2 C8 C9 C19 -92.3(2) C5 C8 C9 C19 87.3(2) C19 C9 C10 C11 7.3(3) C8 C9 C10 C11 -116.5(2) C19 C9 C10 C13 -172.82(18) C8 C9 C10 C13 63.4(3) C13 C10 C11 N2 0.1(2) C9 C10 C11 N2 -179.95(19) N2 C12 C13 C14 179.89(18) C17 C12 C13 C14 -0.3(3) N2 C12 C13 C10 0.3(2) C17 C12 C13 C10 -179.84(19) C11 C10 C13 C14 -179.7(2) C9 C10 C13 C14 0.3(4) C11 C10 C13 C12 -0.3(2) C9 C10 C13 C12 179.80(18) C12 C13 C14 C15 0.6(3) C10 C13 C14 C15 -180.0(2) C13 C14 C15 C16 -0.4(4) C14 C15 C16 C17 -0.2(4) C15 C16 C17 C12 0.6(4) N2 C12 C17 C16 179.5(2) C13 C12 C17 C16 -0.3(3) C10 C9 C19 C20 -64.7(3) C8 C9 C19 C20 60.4(3) C10 C9 C19 C22 115.2(2) C8 C9 C19 C22 -119.6(2) C22 C19 C20 N1 0.1(2) C9 C19 C20 N1 -179.95(19) N1 C21 C22 C23 -179.16(19) C26 C21 C22 C23 0.0(3) N1 C21 C22 C19 -0.5(2) C26 C21 C22 C19 178.6(2) C20 C19 C22 C23 178.6(2) C9 C19 C22 C23 -1.4(4) C20 C19 C22 C21 0.3(2) C9 C19 C22 C21 -179.69(19) C21 C22 C23 C24 0.6(3) C19 C22 C23 C24 -177.5(2) C22 C23 C24 C25 -0.7(4) C23 C24 C25 C26 0.2(4) C24 C25 C26 C21 0.4(4) N1 C21 C26 C25 178.4(2) C22 C21 C26 C25 -0.5(3) C19 C20 N1 C21 -0.4(3) C19 C20 N1 C27 -172.9(2) C26 C21 N1 C20 -178.5(2) C22 C21 N1 C20 0.6(2) C26 C21 N1 C27 -5.9(4) C22 C21 N1 C27 173.2(2) C10 C11 N2 C12 0.1(2) C10 C11 N2 C18 172.8(2) C17 C12 N2 C11 179.9(2) C13 C12 N2 C11 -0.2(2) C17 C12 N2 C18 7.3(4) C13 C12 N2 C18 -172.9(2) C7 C2 O1 C1 -0.6(3) C3 C2 O1 C1 179.8(2)