19
 comment:c
C 1.0424520 0.8630610 -0.1215380
C -0.3560860 0.3078760 -0.5217490
C -0.3888460 -1.2346950 -0.6416390
C 0.8831210 -1.9114640 -0.1037210
C 2.1000161 -1.2613389 -0.7074210
C 2.1609941 0.0686470 -0.7410760
H 0.8523270 -2.9841521 -0.3203260
H 2.8945019 -1.8773190 -1.1231110
H -0.4867520 -1.4936990 -1.7011470
H -0.6230970 0.7560090 -1.4825619
H 0.9076340 -1.8117870 0.9913870
H 1.1387260 0.8059700 0.9730010
H 3.0075171 0.5932360 -1.1782340
H 1.0960979 1.9236850 -0.3838060
H -1.2680950 -1.6386040 -0.1310200
C -1.3470180 0.8776660 0.4673870
O -1.9038130 1.9439580 0.3566570
O -1.5085760 0.0982840 1.5606750
H -2.1158340 0.5844120 2.1426010