19 comment:c C -0.2635870 0.9020640 -0.7671580 C -0.2633270 0.9016810 0.7676710 C 1.1332901 0.9601570 1.4145970 C 2.1051800 0.0839420 0.6660500 C 2.1049490 0.0841640 -0.6665870 C 1.1328371 0.9606670 -1.4145091 H 1.4822789 2.0016980 1.4022390 H 2.7978420 -0.5357740 1.2299540 H 2.7974181 -0.5353630 -1.2309361 H 1.4818850 2.0021851 -1.4018980 H 1.0440410 0.6651110 2.4640620 H 1.0432370 0.6660060 -2.4640529 C -0.9439780 -0.4076680 -1.1358891 O -1.1345900 -0.8554930 -2.2258720 C -0.9434050 -0.4083350 1.1359730 O -1.1333930 -0.8568350 2.2257869 O -1.3385830 -1.0794530 -0.0000550 H -0.8866040 1.7054950 -1.1746370 H -0.8863380 1.7048190 1.1757410