19
 comment:c
C -0.2620930 -0.5500880 -0.7665950
C -0.2620940 -0.5500870 0.7665950
C 1.1331170 -0.7108550 1.4057350
C 1.9253190 -1.7585540 0.6660010
C 1.9253200 -1.7585551 -0.6659980
C 1.1331180 -0.7108560 -1.4057330
H 1.6664031 0.2496930 1.3572570
H 2.4989431 -2.4873390 1.2332420
H 2.4989450 -2.4873400 -1.2332380
H 1.6664040 0.2496930 -1.3572550
H 1.0211720 -0.9450620 2.4671929
H 1.0211750 -0.9450630 -2.4671910
H -0.9122480 -1.3400500 1.1562080
H -0.9122460 -1.3400511 -1.1562080
C -0.8916260 0.7781270 -1.1405420
O -1.0872689 1.2248580 -2.2298310
C -0.8916270 0.7781280 1.1405410
O -1.0872700 1.2248600 2.2298291
O -1.2220809 1.4833560 -0.0000010