17 comment:c C 0.7607430 1.6813110 0.1618150 C -0.7601230 1.1507390 -0.5380190 C -0.8869960 -0.3439170 -0.4974940 C 0.9966810 -1.0851361 0.1162870 C 1.9370240 -0.2932670 -0.6412990 C 1.8505940 1.0527960 -0.5942620 H 1.0022650 -2.1635749 -0.0397780 H 2.5741730 -0.7795310 -1.3772891 H -1.0062190 -0.8532480 -1.4519290 H -0.7871450 1.5401700 -1.5580350 H 0.8436740 -0.8204010 1.1615649 H 0.6867010 1.3370700 1.1985590 H 2.4345889 1.6607080 -1.2823510 H 0.7855630 2.7737851 0.1479860 H -1.5221220 1.6535810 0.0635440 C -1.7023650 -0.9063900 0.5531630 N -2.2421780 -1.3894240 1.4596790