19
 comment:c
C -0.2677820 0.9075030 -0.7670720
C -0.2675340 0.9071340 0.7675620
C 1.1314170 0.9656660 1.4099250
C 2.0916879 0.0725530 0.6661300
C 2.0914660 0.0727380 -0.6666050
C 1.1309930 0.9661030 -1.4098370
H 1.4869850 2.0047009 1.3821141
H 2.7718871 -0.5592810 1.2316570
H 2.7714801 -0.5589380 -1.2325320
H 1.4866370 2.0051060 -1.3818250
H 1.0446280 0.6841760 2.4632020
H 1.0438679 0.6849460 -2.4631751
C -0.9393070 -0.4065120 -1.1359980
O -1.1312190 -0.8527590 -2.2264071
C -0.9387070 -0.4071800 1.1360660
O -1.1299460 -0.8541140 2.2263110
O -1.3198700 -1.0861610 -0.0000640
H -0.8916120 1.7090811 -1.1766850
H -0.8913950 1.7084030 1.1777370