19
 comment:c
C 1.2259350 1.9642470 0.0975610
C -0.6698040 1.2369260 -0.7706480
C -0.7274480 -0.1338020 -0.6987760
C 1.3768840 -0.9011100 0.1339300
C 2.2040639 -0.1432490 -0.6420190
C 2.1426620 1.2714649 -0.6492200
H 1.3234710 -1.9795910 0.0133290
H 2.7861819 -0.6305720 -1.4219249
H -0.5452280 -0.7326950 -1.5823770
H -0.4764960 1.7094640 -1.7267290
H 0.9605890 -0.5225240 1.0616050
H 0.8798170 1.5676500 1.0479420
H 2.6873021 1.8006520 -1.4292910
H 1.1400790 3.0431900 -0.0045430
H -1.2293690 1.8638570 -0.0778740
C -1.4460890 -0.8776410 0.3663840
O -1.6419770 -0.2293690 1.5470721
H -1.2865300 0.6680880 1.4994050
O -1.8318200 -2.0115111 0.2406490