19
 comment:c
C -0.5781650 -0.6420520 -0.7234490
C -0.5781660 -0.6420510 0.7234480
C 1.3601381 -0.6379870 1.4007370
C 1.9515560 -1.7179950 0.6830910
C 1.9515570 -1.7179960 -0.6830870
C 1.3601410 -0.6379880 -1.4007350
H 1.5798330 0.3740400 1.0622920
H 2.1971340 -2.6330080 1.2179430
H 2.1971359 -2.6330080 -1.2179379
H 1.5798351 0.3740400 -1.0622910
H 1.2890470 -0.7099750 2.4844770
H 1.2890530 -0.7099780 -2.4844749
H -0.9789740 -1.4579120 1.3155220
H -0.9789730 -1.4579130 -1.3155220
C -0.9442640 0.7455170 -1.1340550
O -1.1033260 1.1961190 -2.2292919
C -0.9442640 0.7455180 1.1340530
O -1.1033270 1.1961210 2.2292900
O -0.9931420 1.5454741 -0.0000010