20
charge = 0
 C 0.739062 0.193204 -0.016370
 C 2.182546 -0.162379 -0.202701
 C 2.424753 -1.265440 -1.185067
 C 3.137088 0.483956 0.469000
 C 4.614338 0.275218 0.423239
 C 5.177649 -0.179247 1.764245
 N 6.630511 -0.240305 1.714373
 H 0.287571 0.507249 -0.964084
 H 0.610865 1.000002 0.706695
 H 0.163532 -0.672650 0.329424
 H 1.883693 -2.169437 -0.885135
 H 3.477013 -1.523354 -1.294144
 H 2.040359 -0.989447 -2.173121
 H 2.811538 1.266333 1.154467
 H 5.114744 1.213372 0.155969
 H 4.890369 -0.451691 -0.346198
 H 4.697715 -1.130284 2.043911
 H 4.897211 0.548722 2.532783
 H 6.929609 -0.944704 1.050170
 H 7.008423 -0.508919 2.614143