19 comment:c C -0.8412760 -0.2832690 -1.3116460 C -0.8441540 -0.2826600 1.1182801 C 1.5764880 -0.2777980 -1.0598910 C 0.3822160 -0.8285690 -1.5745950 H 2.4906170 -0.8633020 -1.1403030 H 0.4196600 -1.8168740 -2.0307109 H -1.0747139 -1.3366460 0.9965780 H -0.9575990 0.7732300 -1.0957260 C 1.5495690 0.8048320 -0.2147700 H 2.4680519 1.1417160 0.2609550 H 0.7933760 1.5768260 -0.3211810 C 0.4281370 0.0780750 1.4857860 H 1.1643090 -0.6853960 1.7120670 H 0.5816630 1.0320200 1.9884630 C -2.0137661 0.6475340 1.3123690 H -1.7249310 1.6918859 1.1397440 H -2.8521969 0.4096850 0.6494730 H -2.3865290 0.5824320 2.3430810 H -1.7461300 -0.8165220 -1.5915530