20
charge = 0
 C 0.861016 0.283141 0.184256
 C 2.266788 0.848491 0.076910
 C 3.328488 -0.235407 0.044176
 N 4.657933 0.303992 -0.053438
 C 5.782265 -0.632929 -0.119597
 C 6.479468 0.322633 -1.098219
 C 5.081176 0.917514 -1.317508
 H 0.112393 1.077936 0.204808
 H 0.740974 -0.308191 1.096467
 H 0.628925 -0.368278 -0.663000
 H 2.476075 1.515460 0.918827
 H 2.349008 1.459555 -0.829042
 H 3.116673 -0.930561 -0.794129
 H 3.272300 -0.829767 0.963950
 H 5.510987 -1.584042 -0.606659
 H 6.265805 -0.849797 0.836905
 H 6.981503 -0.115131 -1.959141
 H 7.150740 1.016799 -0.593136
 H 4.580581 0.468108 -2.191586
 H 4.980125 2.004376 -1.371534