17
 comment:c
C 0.5680260 1.3019400 0.9196290
C -2.5133269 0.4922530 -0.2247930
C -2.6386991 -0.8296870 -0.2140420
C 0.4154790 -1.7437390 0.7965780
C 1.1607660 -0.9617920 0.0183180
C 1.1283250 0.5129230 -0.0025590
H 0.5776400 2.3852811 0.8273160
H -2.9809549 1.1197060 0.5308140
H -3.2158780 -1.3448790 0.5509600
H 0.5144760 -2.8247049 0.7592910
H 1.8658680 -1.3999310 -0.6855640
H -2.1646430 -1.4533091 -0.9677350
H -1.9331191 1.0037180 -0.9880810
H -0.3211560 -1.3400760 1.4860830
H 0.0904080 0.8808690 1.7957050
O 1.7751350 0.9857650 -1.1106410
H 1.7727261 1.9513350 -1.0791900