17 comment:c C 0.0907570 0.8921310 0.3933640 C -1.2525880 0.3527060 -0.1310730 C -1.3010941 -1.1934600 -0.1644860 C 0.0296330 -1.8458840 0.2698120 C 1.1959060 -1.1341079 -0.3656840 C 1.2185481 0.1961760 -0.3124870 H -2.0686719 0.7554060 0.4835700 H -2.1103921 -1.5683000 0.4716990 H 0.0219960 -2.9121931 0.0222930 H 1.9839751 -1.7024020 -0.8542370 H -1.5271150 -1.5253860 -1.1832250 H -1.3790010 0.7651540 -1.1377820 H 0.1199860 -1.7834340 1.3648800 H 0.1606310 0.6624340 1.4726990 H 2.0080380 0.8071160 -0.7427960 O 0.2207440 2.2883179 0.1960750 H -0.4884920 2.7190211 0.6887540