20
charge = 0
 C 1.269279 -0.244476 0.468328
 C 2.513485 0.154324 -0.311222
 C 3.222081 1.343204 0.279983
 C 4.131040 2.211120 -0.553583
 C 2.866569 2.786342 -0.005037
 C 1.745718 3.133500 -0.945351
 N 3.008618 3.778426 1.032657
 H 0.790773 -1.126101 0.035075
 H 0.534945 0.564935 0.478430
 H 1.515985 -0.478741 1.507747
 H 2.247272 0.358907 -1.352837
 H 3.210544 -0.691571 -0.346505
 H 3.563158 1.181019 1.300939
 H 4.172015 2.010285 -1.618710
 H 5.072850 2.542132 -0.129607
 H 1.635894 2.396977 -1.741634
 H 1.934745 4.108905 -1.399219
 H 0.792083 3.194156 -0.410910
 H 3.848103 3.615279 1.574460
 H 2.225553 3.728099 1.675688