20
charge = 0
 C 3.188736 -0.488564 1.092488
 N 2.927575 0.306231 -0.088211
 C 3.285075 1.726635 -0.015789
 C 2.815337 2.355275 -1.328754
 C 2.632803 2.460561 1.155454
 C 4.791116 1.802786 0.016263
 C 5.545109 2.480143 0.869710
 H 2.958611 -1.534060 0.875900
 H 2.618917 -0.195839 1.987271
 H 4.250473 -0.430183 1.342940
 H 1.954542 0.225004 -0.356823
 H 1.727148 2.274595 -1.419611
 H 3.268006 1.842550 -2.179517
 H 3.082433 3.412460 -1.370926
 H 1.545998 2.354072 1.099234
 H 2.864623 3.527693 1.133551
 H 2.962571 2.066116 2.118433
 H 5.265482 1.225898 -0.775594
 H 5.124226 3.061856 1.682482
 H 6.625628 2.478071 0.782099