17 comment:c C 1.5087140 1.1981699 0.2635140 C -1.4959080 0.2845380 -0.7020450 C -1.4910300 -1.0387200 -0.8557590 C 1.3581420 -1.8512490 0.3827640 C 2.0070701 -1.1265171 -0.5315970 C 2.0477631 0.3445940 -0.6101610 H -1.7949890 -1.7089421 -0.0570720 H 1.3922451 -2.9370060 0.3670950 H 2.5638030 -1.6519580 -1.3070060 H -1.1782390 -1.4871020 -1.7929600 H -1.1842630 0.9564430 -1.4958920 H 0.7867950 -1.3930360 1.1872380 H 0.9826420 0.8691850 1.1570940 H 2.5738850 0.7517620 -1.4730750 H 1.5892190 2.2720780 0.1210200 C -1.8787760 0.9048160 0.5372980 N -2.1743541 1.4121810 1.5361741