# CIF file generated by openbabel 2.4.1, see http://openbabel.sf.net data_I _chemical_name_common 'DRK' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy O0 O -2.51100 0.43700 -2.94900 1.000 C1 C -2.87000 0.84700 -1.85700 1.000 N2 N -3.62700 1.90500 -1.63500 1.000 C3 C -3.85800 2.11100 -0.31100 1.000 C4 C -4.59100 3.09100 0.36300 1.000 C5 C -4.66700 3.07200 1.74200 1.000 C6 C -4.02400 2.08800 2.47600 1.000 C7 C -3.29300 1.10700 1.83300 1.000 C8 C -3.20500 1.11100 0.44400 1.000 C9 C -2.53500 0.23800 -0.53600 1.000 C10 C -1.77000 -0.88600 -0.28800 1.000 N11 N -2.24000 -2.13100 0.08100 1.000 C12 C -1.17300 -3.00000 0.23800 1.000 C13 C -1.12100 -4.34300 0.59500 1.000 C14 C 0.09700 -4.98800 0.68100 1.000 C15 C 1.27800 -4.31000 0.41300 1.000 C16 C 1.25400 -2.99100 0.06000 1.000 C17 C 0.02800 -2.31400 -0.03400 1.000 C18 C -0.30500 -0.97900 -0.37600 1.000 N19 N 0.55800 0.01800 -0.70900 1.000 O20 O 1.84700 -0.16000 -0.04100 1.000 C21 C 2.80500 0.85500 -0.34700 1.000 C22 C 4.10800 0.57000 0.40300 1.000 C23 C 5.13400 1.65700 0.07500 1.000 O24 O 5.47300 1.58900 -1.31100 1.000 C25 C 6.39200 1.44200 0.91900 1.000 O26 O 7.30300 2.52100 0.69900 1.000 H27 H -5.09800 3.86500 -0.19500 1.000 H28 H -5.23500 3.83400 2.25500 1.000 H29 H -4.09400 2.08800 3.55300 1.000 H30 H -2.79200 0.34100 2.40700 1.000 H31 H -2.03300 -4.88100 0.80600 1.000 H32 H 0.13100 -6.03000 0.96000 1.000 H33 H 2.22200 -4.82900 0.48500 1.000 H34 H 2.17600 -2.46900 -0.14700 1.000 H35 H 0.67400 0.07600 -1.71000 1.000 H36 H 2.99700 0.86200 -1.42000 1.000 H37 H 2.41600 1.82700 -0.04100 1.000 H38 H 3.91600 0.56300 1.47600 1.000 H39 H 4.49800 -0.40100 0.09800 1.000 H40 H 4.71000 2.63600 0.29800 1.000 H41 H 5.85700 0.74400 -1.58200 1.000 H42 H 6.12000 1.40500 1.97400 1.000 H43 H 6.86500 0.50300 0.63200 1.000 H44 H 8.12500 2.45000 1.20400 1.000 H45 H -3.17300 -2.36200 0.21100 1.000