19 comment:c C 1.2044870 0.8848510 0.0009790 C -0.5655850 0.2219670 -0.6399770 C -0.4880200 -1.2925210 -0.6884020 C 0.9526600 -1.8515180 -0.0071000 C 2.0970299 -1.2313840 -0.7190490 C 2.1974750 0.1070800 -0.7408200 H 0.9744890 -2.9446721 -0.0405340 H 2.7124541 -1.8434800 -1.3753850 H -0.5423630 -1.6625460 -1.7164440 H -0.6996710 0.7324930 -1.5926330 H 0.8916800 -1.5439050 1.0434639 H 1.1011990 0.6173210 1.0550430 H 2.8780119 0.6102060 -1.4247030 H 1.2335260 1.9672720 -0.1309360 H -1.2923729 -1.7546680 -0.1083810 C -1.3977240 0.8546590 0.4152970 O -1.8293900 1.9854320 0.3961690 O -1.5050700 0.0730290 1.5218641 H -1.9678060 0.6201660 2.1771441