17 comment:c C 0.0654170 0.9260680 0.4182310 C -1.2102640 0.3409630 -0.1904500 C -1.3321290 -1.1675560 0.0685080 C 0.0145970 -1.9418770 0.0275480 C 1.2048020 -1.1069390 -0.3707410 C 1.2466260 0.2069780 -0.1678120 H -2.0949941 0.8561470 0.2080690 H -1.8017670 -1.3250650 1.0463870 H -0.0661500 -2.8056109 -0.6421490 H 2.0619011 -1.6238610 -0.7988290 H -2.0219920 -1.5926790 -0.6680340 H -1.1693020 0.5502570 -1.2654170 H 0.2155890 -2.3655231 1.0213410 H 0.0481180 0.7732280 1.5131420 H 2.1148319 0.8095860 -0.4240690 O 0.2132450 2.3067329 0.1289960 H -0.5402120 2.7669120 0.5189100