19 comment:c C -0.8226290 -0.6541000 -0.6698400 C -0.8226290 -0.6541000 0.6698390 C 1.5909630 -0.6479610 1.4736300 C 1.9557170 -1.7027740 0.7254600 C 1.9557190 -1.7027740 -0.7254560 C 1.5909660 -0.6479620 -1.4736280 H 1.5077440 0.3510830 1.0561500 H 2.1299450 -2.6587441 1.2165070 H 2.1299479 -2.6587451 -1.2165020 H 1.5077450 0.3510820 -1.0561490 H 1.4868200 -0.7168340 2.5525279 H 1.4868259 -0.7168360 -2.5525260 H -0.8955050 -1.4832799 1.3569810 H -0.8955030 -1.4832810 -1.3569820 C -0.9715460 0.7515610 -1.1270040 O -1.0898770 1.1945040 -2.2297461 C -0.9715460 0.7515610 1.1270020 O -1.0898770 1.1945050 2.2297440 O -0.9827750 1.5600390 -0.0000010