20
charge = 0
 C 1.231586 -0.838808 0.452351
 N 2.658629 -0.621490 0.387370
 C 3.208124 -0.053976 1.599801
 C 4.694330 0.174404 1.485092
 C 5.469904 0.618067 2.741900
 C 6.631692 -0.290136 2.295052
 C 5.638264 -1.040815 1.387852
 H 0.867905 -1.211679 -0.507344
 H 0.650895 0.061903 0.715781
 H 1.012132 -1.600828 1.205803
 H 2.880196 -0.020218 -0.396852
 H 3.018514 -0.760687 2.418122
 H 2.712621 0.893010 1.890100
 H 4.899246 0.870545 0.662055
 H 4.990785 0.234938 3.647693
 H 5.668053 1.682816 2.877134
 H 7.156711 -0.860729 3.062546
 H 7.369401 0.264320 1.710455
 H 5.201384 -1.905643 1.894212
 H 5.974799 -1.353494 0.398967