17 comment:c C 0.7525180 1.0028080 0.5093170 C -2.5701351 0.2628530 -0.3134960 C -2.3002300 -0.9983200 -0.6317730 C 0.9425670 -2.0194650 0.6333880 C 1.6455970 -1.1934760 -0.1459110 C 1.3179150 0.2141460 -0.4059450 H -3.5471990 0.5574160 0.0644230 H -3.0442131 -1.7853620 -0.5277860 H 1.2710520 -3.0384369 0.8180700 H 2.5409639 -1.5738730 -0.6384330 H -1.3237849 -1.2935730 -1.0093940 H -1.8287960 1.0517770 -0.4228010 H 0.0099060 -1.7084020 1.0998380 H 0.5450820 0.6491260 1.5192620 H 1.5611449 0.6391330 -1.3776840 O 0.3917900 2.2873859 0.2299470 H 0.1193400 2.7225430 1.0450290