20
charge = 0
 C 2.504602 -0.922326 0.823582
 N 2.211857 0.217971 -0.012091
 C 0.793061 0.350669 -0.234960
 C 2.886571 1.410178 0.428241
 C 2.887637 2.672524 -0.448628
 C 2.974466 3.501248 0.847769
 C 2.405341 2.294244 1.615453
 H 2.091879 -1.827907 0.371241
 H 2.086364 -0.837691 1.842673
 H 3.585944 -1.052052 0.911429
 H 0.420758 -0.552018 -0.725970
 H 0.582613 1.193437 -0.894515
 H 0.211076 0.487189 0.693369
 H 3.928072 1.129059 0.617824
 H 1.923079 2.823926 -0.937570
 H 3.677530 2.770616 -1.194814
 H 2.416929 4.437331 0.888202
 H 4.011239 3.701205 1.127011
 H 1.314363 2.341883 1.657979
 H 2.789699 2.083116 2.614756