19 comment:c C -0.2864180 0.9332610 -0.7668430 C -0.2862030 0.9329240 0.7672650 C 1.1235600 0.9855070 1.3900100 C 2.0284820 0.0200860 0.6663500 C 2.0283091 0.0202850 -0.6667310 C 1.1232229 0.9859370 -1.3898790 H 1.5103730 2.0096800 1.2991620 H 2.6503179 -0.6633760 1.2386490 H 2.6500080 -0.6629990 -1.2393920 H 1.5100770 2.0100729 -1.2987790 H 1.0481750 0.7593500 2.4569869 H 1.0476151 0.7601460 -2.4569190 C -0.9160950 -0.4001760 -1.1358230 O -1.1310740 -0.8335450 -2.2271140 C -0.9154550 -0.4008120 1.1358440 O -1.1295940 -0.8348550 2.2270329 O -1.2062041 -1.1231260 -0.0001040 H -0.9122360 1.7269210 -1.1870641 H -0.9120760 1.7262779 1.1879880