19
charge = 0
 C 0.451993 -0.398013 -0.055339
 C 1.955107 -0.557963 -0.107059
 C 2.441660 -1.662015 0.815387
 O 2.285144 -0.822502 -1.465083
 C 3.627824 -0.681464 -1.774568
 C 3.938820 -0.224061 -3.151973
 C 4.185338 0.693771 -1.983483
 H 0.125193 -0.161203 0.959338
 H -0.037116 -1.323695 -0.368692
 H 0.127684 0.402579 -0.722252
 H 2.432279 0.389232 0.185451
 H 2.000032 -2.618435 0.523907
 H 2.152781 -1.448695 1.847318
 H 3.528652 -1.761766 0.791798
 H 4.287355 -1.426902 -1.334917
 H 3.088080 0.002238 -3.782014
 H 4.786801 -0.661927 -3.663133
 H 3.497853 1.521717 -1.861520
 H 5.205530 0.896393 -1.681578