17
 comment:c
C 0.7417260 1.3655840 0.9176920
C -2.7172360 0.3912410 -0.0823810
C -2.9344471 -0.8907140 -0.3536430
C 0.4224610 -1.6702420 0.7766590
C 1.3016070 -0.9306000 0.1043240
C 1.2562230 0.5414190 -0.0013970
H 0.7253430 2.4437189 0.7761720
H -3.5129640 1.0412780 0.2752970
H -3.9148979 -1.3457870 -0.2316910
H 0.5273250 -2.7498829 0.8351240
H 2.1241701 -1.3993100 -0.4330170
H -2.1366620 -1.5369600 -0.7132440
H -1.7334930 0.8405850 -0.2012200
H -0.4366390 -1.2284690 1.2765350
H 0.3395140 0.9753390 1.8446680
O 1.8374600 0.9603540 -1.1630350
H 1.8344890 1.9265480 -1.1788040