data_2000825 _journal_name_full 'Acta Cryst.' _journal_year 1992 _journal_volume C48 _journal_page_first 1051 _journal_page_last 1054 loop_ _publ_author_name 'Yamaguchi, K.' 'Matsumura, G.' 'Tanno, M.' 'Sueyoshi, S.' 'Miyata, N.' _chemical_formula_sum 'C14 H21 N3 O2' _chemical_formula_weight 263.34 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/a' _symmetry_space_group_name_Hall ? _cell_length_a 13.8540(10) _cell_length_b 9.0710(10) _cell_length_c 11.808(4) _cell_angle_alpha 90. _cell_angle_beta 92.140(10) _cell_angle_gamma 90. _cell_volume 1482.9(3) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.179 _exptl_crystal_density_meas ? _exptl_crystal_F_000 568 _exptl_absorpt_coefficient_mu 0.614 _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.54050 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z N(1) 1.00700(10) .50360(10) .29370(10) C(2) .99180(10) .6514(2) .24180(10) O(3) .92920(10) .66410(10) .16830(10) N(4) 1.05340(10) .75370(10) .27990(10) N(5) .95010(10) .4517(2) .37230(10) O(6) .89290(10) .54410(10) .40860(10) C(7) 1.07840(10) .4073(2) .25010(10) C(8) 1.09250(10) .4030(2) .13530(10) C(9) 1.16310(10) .3121(2) .0936(2) C(10) 1.22010(10) .2244(2) .16620(10) C(11) 1.20390(10) .2300(2) .2809(2) C(12) 1.13410(10) .3207(2) .32450(10) C(13) 1.2975(2) .1272(3) .1212(2) C(14) 1.05590(10) .8967(2) .2174(2) C(15) .9638(2) .9848(3) .2284(2) C(16) 1.0830(2) .8741(3) .0955(2) C(17) 1.12290(10) .7318(2) .3769(2) C(18) 1.2250(2) .7192(4) .3376(3) C(19) 1.1100(2) .8521(3) .4658(2) H(8) 1.0530(10) .464(2) .081(2) H(9) 1.1720(10) .306(2) .014(2) H(11) 1.2460(10) .173(2) .335(2) H(12) 1.1250(10) .327(2) .408(2) H(13A) 1.289(2) .107(3) .047(2) H(13B) 1.3070(10) .036(3) .166(2) H(13C) 1.361(2) .170(3) .130(2) H(14) 1.1110(10) .947(2) .257(2) H(15A) .9070(10) .943(3) .189(2) H(15B) .9490(10) .994(3) .306(2) H(15C) .974(2) 1.073(3) .197(2) H(16A) 1.034(2) .823(3) .050(2) H(16B) 1.147(2) .821(3) .093(2) H(16C) 1.0890(10) .962(3) .056(2) H(17) 1.1060(10) .633(2) .414(2) H(18A) 1.230(2) .652(3) .277(2) H(18B) 1.247(2) .810(3) .299(2) H(18C) 1.259(2) .704(3) .393(2) H(19A) 1.155(2) .826(3) .531(2) H(19B) 1.038(2) .859(3) .483(2) H(19C) 1.127(2) .941(3) .440(2)