19
 comment:c
C -0.3729080 0.9877160 -0.7717720
C -0.3728490 0.9875120 0.7717410
C 1.1682280 1.0187930 1.3499830
C 1.9714360 -0.0568860 0.6670320
C 1.9715520 -0.0561880 -0.6672660
C 1.1682550 1.0199701 -1.3493620
H 1.5667239 2.0151961 1.1203440
H 2.4032099 -0.8686000 1.2472440
H 2.4034691 -0.8672880 -1.2482320
H 1.5662100 2.0162749 -1.1183430
H 1.1493829 0.9037080 2.4365020
H 1.1501310 0.9061920 -2.4360349
C -0.9205560 -0.3850510 -1.1386390
O -1.1421000 -0.8328840 -2.2237439
C -0.9198370 -0.3853830 1.1384180
O -1.1397870 -0.8335680 2.2237000
O -1.0125980 -1.1649400 -0.0001670
H -0.9645620 1.7784950 -1.2414320
H -0.9644500 1.7781430 1.2417080