19
 comment:c
C -0.8761210 1.0199770 -0.6673360
C -0.8759070 1.0198530 0.6673180
C 1.6402540 1.0031379 1.4912640
C 1.9940010 -0.0420750 0.7290590
C 1.9941820 -0.0412870 -0.7293200
C 1.6403069 1.0046580 -1.4904630
H 1.4930780 1.9968120 1.0777870
H 2.1838529 -0.9981640 1.2132500
H 2.1844850 -0.9967850 -1.2144990
H 1.4926161 1.9978060 -1.0759190
H 1.5549860 0.9103430 2.5700600
H 1.5555450 0.9130880 -2.5694070
C -0.9872860 -0.3898940 -1.1276070
O -1.1164790 -0.8332930 -2.2287490
C -0.9864360 -0.3901310 1.1274180
O -1.1143390 -0.8338150 2.2285969
O -0.9716930 -1.1956199 -0.0001860
H -0.9123540 1.8482701 -1.3617220
H -0.9118610 1.8480279 1.3618580