20
charge = 0
 C 1.446697 -1.028314 1.081281
 C 2.742567 -0.324971 1.425221
 N 3.520638 -1.098385 2.373839
 C 4.819621 -0.528467 2.671289
 C 5.435739 -1.187536 3.902181
 C 4.732219 -0.794520 5.186500
 O 5.463919 -2.598909 3.746034
 H 0.850773 -0.430437 0.388605
 H 0.855463 -1.209359 1.981395
 H 1.637929 -1.993823 0.603125
 H 2.525262 0.646890 1.881704
 H 3.304763 -0.112757 0.498394
 H 3.659813 -2.028993 1.996302
 H 4.691933 0.541075 2.869419
 H 5.520421 -0.615643 1.825140
 H 6.486991 -0.887468 3.957781
 H 3.666584 -1.031090 5.120367
 H 4.826986 0.278171 5.372538
 H 5.164638 -1.329324 6.034299
 H 4.574946 -2.918129 3.929084