20
charge = 0
 C 3.310618 -1.911382 0.559451
 C 3.800135 -0.655016 -0.153151
 C 3.168637 0.590907 0.374366
 C 3.818664 1.611657 0.921064
 C 3.187316 2.854475 1.453116
 C 3.633849 4.107294 0.710855
 N 3.080627 5.296957 1.339620
 H 3.762252 -2.809663 0.131868
 H 2.225063 -2.013150 0.476907
 H 3.559353 -1.878574 1.622737
 H 3.577770 -0.746972 -1.223687
 H 4.888328 -0.575869 -0.067769
 H 2.080448 0.639329 0.311819
 H 4.906335 1.560263 0.986227
 H 3.441265 2.987580 2.511242
 H 2.096186 2.765509 1.397460
 H 3.371560 3.998923 -0.353215
 H 4.725771 4.178852 0.757473
 H 2.069760 5.292770 1.269174
 H 3.402264 6.132900 0.868143