19
 comment:c
C 1.7524379 1.9791631 0.6500520
C -1.4264340 1.1285779 -1.2605680
C -1.3791840 -0.1851950 -1.0574830
C 1.9367410 -1.0699960 0.3026700
C 2.3021400 -0.1267700 -0.5664510
C 1.9065570 1.2907929 -0.4841400
H 2.2720821 -2.0973639 0.1938220
H 2.9198611 -0.4022670 -1.4210401
H -1.3133230 -0.8878650 -1.8829250
H -1.3742340 1.5488420 -2.2608271
H 1.2786649 -0.8588270 1.1428620
H 1.9642659 1.5302840 1.6186709
H 1.7497420 1.8000031 -1.4357620
H 1.4546070 3.0244269 0.6431220
H -1.5471420 1.8421750 -0.4477330
C -1.5202670 -0.8300850 0.2827140
O -1.1377100 -0.0922640 1.3523790
H -0.6110650 0.6654690 1.0490690
O -1.9701840 -1.9365680 0.4245050