19 comment:c C 1.4163510 2.0388160 0.1829980 C -0.8743740 1.2182300 -0.8649320 C -0.9046760 -0.1107370 -0.7712840 C 1.5319200 -0.9572870 0.1930150 C 2.2171929 -0.1655360 -0.6395010 C 2.1613131 1.2949491 -0.6431830 H 1.5424960 -2.0383620 0.0895240 H 2.7953849 -0.6264140 -1.4387660 H -0.5842740 -0.7393830 -1.5937901 H -0.5158130 1.7107950 -1.7611970 H 0.9752420 -0.5696930 1.0412080 H 0.9037600 1.6081010 1.0385290 H 2.7013271 1.7960140 -1.4454350 H 1.3580600 3.1188951 0.0822090 H -1.2812560 1.8831919 -0.1043860 C -1.4879390 -0.8774850 0.3611430 O -1.6366060 -0.2332910 1.5471420 H -1.2955470 0.6688230 1.4807700 O -1.8250240 -2.0272200 0.2542250