18
charge = 0
 O 1.401679 -2.622364 1.726920
 C 2.364040 -2.110886 0.827547
 C 3.562746 -1.669365 1.636789
 N 4.606316 -1.162498 0.788416
 C 5.813945 -0.630102 1.425510
 C 6.643418 -1.222324 0.277254
 C 5.419224 -2.110609 0.015979
 H 0.630857 -2.897284 1.226787
 H 1.977095 -1.252491 0.263644
 H 2.671304 -2.877712 0.101717
 H 3.905741 -2.517975 2.258001
 H 3.250907 -0.874171 2.321350
 H 6.038336 -1.124361 2.384274
 H 5.822483 0.453065 1.574186
 H 7.578554 -1.716480 0.534252
 H 6.814127 -0.504678 -0.524873
 H 5.509699 -3.089497 0.515010
 H 5.104138 -2.267980 -1.018763