17 comment:c C 0.4976050 1.3015260 0.8996600 C -2.4097240 0.5018260 -0.2118070 C -2.4875400 -0.8235490 -0.2055230 C 0.3910400 -1.7490710 0.8212810 C 1.0505230 -0.9646440 -0.0287060 C 1.0702220 0.5093170 -0.0123360 H 0.5581270 2.3850801 0.8337550 H -2.7819121 1.1039020 0.6141670 H -2.9286759 -1.3683630 0.6265740 H 0.4358070 -2.8304429 0.7311490 H 1.6367940 -1.4037020 -0.8335740 H -2.1089981 -1.4220190 -1.0299031 H -1.9653780 1.0433930 -1.0424820 H -0.2120470 -1.3500280 1.6323910 H -0.0444590 0.8844710 1.7392110 O 1.7709531 0.9823950 -1.0874410 H 1.7830420 1.9474400 -1.0460100