19 comment:c C -1.3338690 -0.6598310 -0.6644390 C -1.3338690 -0.6598310 0.6644370 C 1.9119540 -0.6050690 1.5267330 C 2.0416009 -1.6742190 0.7374400 C 2.0416040 -1.6742190 -0.7374360 C 1.9119560 -0.6050710 -1.5267299 H 1.8141880 0.4040170 1.1301960 H 2.1535561 -2.6515830 1.2056010 H 2.1535611 -2.6515839 -1.2055960 H 1.8141860 0.4040160 -1.1301939 H 1.9175071 -0.6968670 2.6087480 H 1.9175121 -0.6968690 -2.6087451 H -1.4809870 -1.4744200 1.3611400 H -1.4809870 -1.4744210 -1.3611410 C -1.0670030 0.7331240 -1.1256930 O -0.9893390 1.1718590 -2.2325590 C -1.0670040 0.7331250 1.1256911 O -0.9893390 1.1718600 2.2325571 O -0.9061080 1.5231830 -0.0000010