16
charge = 0
 O 1.825943 0.293686 -0.998272
 C 1.506727 -0.060387 0.335971
 C 2.501231 0.624024 1.238040
 N 3.841781 0.152685 0.959430
 C 4.862763 0.831876 1.715224
 C 4.951233 0.298201 3.125037
 O 5.340053 0.928992 4.067693
 H 1.309236 -0.248909 -1.597062
 H 1.576422 -1.145904 0.479775
 H 0.491508 0.264355 0.598070
 H 2.243504 0.397056 2.278707
 H 2.404345 1.716341 1.113436
 H 4.011292 0.231102 -0.034404
 H 4.757483 1.927328 1.764792
 H 5.839996 0.622761 1.261619
 H 4.639172 -0.765626 3.221433