20
charge = 0
 C 2.976046 0.808477 0.757660
 N 2.262464 0.055083 -0.251580
 C 2.773413 0.219467 -1.572530
 C 1.867126 0.088312 -2.750390
 C 2.519828 1.418806 -2.466909
 C 1.640685 2.540920 -1.984368
 C 3.636187 1.849449 -3.380435
 H 2.527913 0.626500 1.736690
 H 2.998897 1.894403 0.580589
 H 4.011830 0.460006 0.802150
 H 1.270520 0.242037 -0.216271
 H 3.762355 -0.221593 -1.681956
 H 0.804679 0.003804 -2.543487
 H 2.196922 -0.489984 -3.605716
 H 0.908732 2.201315 -1.247890
 H 1.084794 2.985169 -2.816006
 H 2.233650 3.335719 -1.521821
 H 4.257472 0.999868 -3.675531
 H 4.283929 2.583606 -2.891054
 H 3.246147 2.307216 -4.295725