18
 comment:c
C 0.6923090 1.0270420 0.4992120
C -2.5735719 0.2131010 -0.3270040
C -2.3256071 -1.0891360 -0.4099210
C 0.9493960 -2.0255401 0.4464880
C 1.5646811 -1.1452070 -0.3502750
C 1.3598870 0.3059470 -0.4156440
H -3.4889541 0.5968020 0.1186970
H -3.0294969 -1.8278480 -0.0322670
H 1.2052110 -3.0805740 0.4165970
H 2.3109040 -1.5301189 -1.0459280
H -1.4070719 -1.4671110 -0.8521710
H -1.8679680 0.9476340 -0.7090330
H 0.1751700 -1.7335330 1.1532400
H 0.2576130 0.5430920 1.3717080
H 1.8095460 0.8249380 -1.2622250
N 0.5445570 2.4054480 0.4972400
H 0.7167680 2.8608251 -0.3889280
H -0.2836150 2.7562981 0.9552180