19
charge = 0
 O 2.738740 -0.064248 -1.366708
 C 2.415290 -1.309546 -0.775425
 C 2.975412 -1.336124 0.629123
 C 4.485233 -1.274700 0.678030
 C 5.196385 -1.421674 2.038312
 C 6.303008 -2.220246 1.324952
 C 5.311127 -2.479259 0.175316
 H 2.425651 -0.064561 -2.273410
 H 2.841593 -2.139232 -1.358212
 H 1.326353 -1.451870 -0.741918
 H 2.630374 -2.254647 1.119362
 H 2.550383 -0.496479 1.191051
 H 4.829018 -0.364769 0.178297
 H 4.618792 -2.061536 2.712358
 H 5.475795 -0.512819 2.574455
 H 6.726677 -3.083458 1.840591
 H 7.120441 -1.570176 1.005394
 H 4.766595 -3.416907 0.325806
 H 5.691122 -2.456250 -0.847585