20
charge = 0
 C 1.050696 0.164580 0.005845
 C 2.543657 -0.116300 0.051495
 C 3.002318 -1.069641 -1.029608
 C 4.467496 -1.555334 -1.013081
 C 3.990630 -2.977332 -1.366858
 N 4.217387 -3.299321 -2.761183
 C 2.558618 -2.547710 -0.948799
 H 0.743773 0.839449 0.808143
 H 0.473062 -0.758189 0.109351
 H 0.765740 0.626434 -0.943835
 H 2.810982 -0.539028 1.028085
 H 3.100606 0.824119 -0.036142
 H 2.749210 -0.649317 -2.009765
 H 4.893882 -1.504511 -0.007886
 H 5.170299 -1.100227 -1.714058
 H 4.424305 -3.781301 -0.767388
 H 3.859125 -2.564509 -3.361050
 H 3.726654 -4.149312 -3.013954
 H 2.330499 -2.836869 0.082090
 H 1.740962 -2.877980 -1.594102