20
charge = 0
 C 3.416307 -0.150599 -1.235039
 C 2.431528 0.156275 -0.120012
 C 2.835672 -0.215725 1.295098
 C 1.802140 0.223635 2.303171
 C 3.542944 -1.520182 1.566951
 C 4.278590 -0.207168 1.693515
 N 4.719449 0.369862 2.929967
 H 2.979363 0.107686 -2.202183
 H 3.678835 -1.210740 -1.271375
 H 4.340393 0.422818 -1.135029
 H 1.482396 -0.350629 -0.335306
 H 2.205602 1.229721 -0.132882
 H 0.819694 -0.172422 2.029209
 H 1.722104 1.314429 2.340225
 H 2.015668 -0.135727 3.311992
 H 3.792028 -2.176302 0.740766
 H 3.278551 -2.034405 2.484775
 H 4.977940 -0.003601 0.889089
 H 5.499839 -0.152448 3.309234
 H 3.987957 0.364222 3.627322