17 comment:c C 0.4457110 1.0067160 0.4676530 C -1.7249740 0.1805700 -0.3302260 C -1.7176290 -1.1591370 -0.3605100 C 0.4205930 -1.9139380 0.4783510 C 1.2086610 -1.1711340 -0.3245020 C 1.2357950 0.2652300 -0.3331930 H -2.1467760 0.7213600 0.5145300 H -2.1380579 -1.7504780 0.4483670 H 0.3544080 -2.9920061 0.3609970 H 1.7373840 -1.6691790 -1.1359140 H -1.4660490 -1.7030030 -1.2639470 H -1.4687639 0.7778570 -1.1984440 H -0.0239170 -1.5155849 1.3838429 H -0.0093630 0.6061330 1.3678280 H 1.7646000 0.7785670 -1.1328340 O 0.3297980 2.3487101 0.2835790 H -0.2677490 2.7108150 0.9465880