19
 comment:c
C -0.4977760 -0.6374410 -0.7482050
C -0.4977770 -0.6374410 0.7482040
C 1.2812710 -0.6343030 1.3791500
C 1.9498450 -1.7267140 0.6728590
C 1.9498460 -1.7267140 -0.6728550
C 1.2812740 -0.6343040 -1.3791480
H 1.6051520 0.3674060 1.0826930
H 2.2530630 -2.6126940 1.2260081
H 2.2530661 -2.6126950 -1.2260031
H 1.6051550 0.3674060 -1.0826920
H 1.2451820 -0.7118650 2.4663041
H 1.2451870 -0.7118670 -2.4663019
H -0.9939220 -1.4414510 1.2896330
H -0.9939210 -1.4414520 -1.2896340
C -0.9383710 0.7455990 -1.1363580
O -1.1063290 1.1971790 -2.2291200
C -0.9383720 0.7456000 1.1363560
O -1.1063290 1.1971800 2.2291181
O -0.9985220 1.5403070 -0.0000010