17 comment:c C 0.7307620 1.3585629 0.9205970 C -2.7049999 0.4018620 -0.0968980 C -2.9239130 -0.8851790 -0.3414050 C 0.4276440 -1.6783980 0.7745260 C 1.3019331 -0.9330620 0.1021350 C 1.2493960 0.5389380 -0.0001260 H 0.7087310 2.4368801 0.7811780 H -3.4938109 1.0548140 0.2706460 H -3.8991611 -1.3415910 -0.1871420 H 0.5376560 -2.7576749 0.8302730 H 2.1256390 -1.3966260 -0.4379030 H -2.1331379 -1.5344270 -0.7108600 H -1.7263980 0.8524770 -0.2471780 H -0.4323430 -1.2415750 1.2771270 H 0.3294400 0.9644080 1.8462830 O 1.8282250 0.9633770 -1.1611120 H 1.8212700 1.9295850 -1.1742430