20
charge = 0
 C 1.001925 1.094423 -2.474750
 N 2.446009 1.091606 -2.513303
 C 3.047725 0.530699 -1.322400
 C 4.553183 0.570727 -1.385330
 C 5.173317 -0.232006 -2.498660
 C 5.216076 1.857531 -0.980211
 C 5.286630 0.655601 -0.083017
 H 0.606840 1.580686 -3.368944
 H 0.576667 1.599839 -1.590519
 H 0.633767 0.064389 -2.470312
 H 2.793444 2.033782 -2.646066
 H 2.713782 -0.511570 -1.236517
 H 2.712418 1.040750 -0.399766
 H 4.785812 0.086010 -3.468615
 H 4.947245 -1.296498 -2.381474
 H 6.260052 -0.119372 -2.504973
 H 4.589272 2.683936 -0.663456
 H 6.115440 2.155215 -1.506027
 H 4.708310 0.674001 0.833508
 H 6.234107 0.135770 -0.004177