20
charge = 0
 C 1.007504 -0.074018 0.096432
 C 2.517588 -0.066475 0.089738
 C 3.269529 1.007984 0.901772
 C 4.316816 -0.046975 1.302300
 N 5.530650 0.074367 0.523834
 C 3.278160 -1.141172 0.896848
 C 3.735635 -2.405072 0.211844
 H 0.600510 0.801850 -0.417141
 H 0.624281 -0.065830 1.121517
 H 0.608971 -0.962778 -0.401575
 H 2.878110 -0.069112 -0.946196
 H 2.681784 1.344518 1.759618
 H 3.650430 1.884407 0.373052
 H 4.601393 -0.058664 2.357531
 H 5.327621 0.155001 -0.465512
 H 6.124034 -0.738241 0.641992
 H 2.685353 -1.392162 1.784848
 H 4.368080 -2.183218 -0.652674
 H 2.883368 -2.988932 -0.147278
 H 4.309282 -3.046367 0.888062