# CIF file generated by openbabel 2.4.1, see http://openbabel.sf.net data_I _chemical_name_common 'CTN' 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 -3.36900 2.60300 -0.73800 1.000 C1 C -3.25100 1.56100 0.23200 1.000 C2 C -2.46000 0.39500 -0.36500 1.000 O3 O -1.09300 0.78900 -0.61200 1.000 C4 C -0.34800 -0.44600 -0.68700 1.000 N5 N 1.07500 -0.19900 -0.44600 1.000 C6 C 2.00300 -0.65900 -1.33300 1.000 C7 C 3.31500 -0.41900 -1.10200 1.000 C8 C 3.68600 0.29200 0.05800 1.000 N9 N 2.74800 0.72000 0.89300 1.000 C10 C 1.46100 0.48100 0.64900 1.000 O11 O 0.61700 0.88600 1.43200 1.000 N12 N 5.01300 0.54500 0.32000 1.000 C13 C -0.93700 -1.33400 0.43200 1.000 O14 O -1.00200 -2.69900 0.01400 1.000 C15 C -2.35900 -0.76500 0.65000 1.000 O16 O -3.34500 -1.76100 0.37200 1.000 H17 H -3.87300 3.31600 -0.32300 1.000 H18 H -4.24500 1.21600 0.51900 1.000 H19 H -2.73000 1.94000 1.11200 1.000 H20 H -2.92900 0.05200 -1.28700 1.000 H21 H -0.49200 -0.91700 -1.66000 1.000 H22 H 1.69400 -1.20500 -2.21200 1.000 H23 H 4.06700 -0.77400 -1.79100 1.000 H24 H 5.26500 1.03800 1.11600 1.000 H25 H 5.69700 0.22700 -0.29100 1.000 H26 H -0.34400 -1.24100 1.34200 1.000 H27 H -1.43200 -3.18900 0.72800 1.000 H28 H -2.47000 -0.39300 1.66900 1.000 H29 H -4.20800 -1.33400 0.46500 1.000