20
charge = 0
 C 3.062694 -1.939928 1.325026
 C 2.858783 -0.470406 1.122941
 C 2.159760 0.262291 1.985016
 C 3.460599 0.130000 -0.117200
 C 4.977869 -0.012521 -0.237309
 C 5.741645 0.681307 0.873915
 N 7.176334 0.583413 0.643484
 H 2.527684 -2.299924 2.204519
 H 4.122691 -2.181351 1.451954
 H 2.716096 -2.505251 0.453303
 H 1.708454 -0.176958 2.868373
 H 2.012561 1.326243 1.832897
 H 3.191922 1.189723 -0.167661
 H 3.002575 -0.350380 -0.991133
 H 5.304574 0.403270 -1.194851
 H 5.252170 -1.074382 -0.257946
 H 5.418292 0.276713 1.845281
 H 5.473268 1.743655 0.879053
 H 7.469608 -0.386280 0.670874
 H 7.688303 1.061866 1.374053