21
charge = 0
 C 1.713665 0.398173 -0.457982
 N 3.059043 0.305535 0.065152
 C 3.588233 -1.039452 0.017919
 C 5.045866 -1.114518 0.452701
 C 5.222098 -0.683915 1.899728
 N 5.496999 -2.486027 0.271296
 C 6.930100 -2.669745 0.352841
 H 1.339708 1.416870 -0.337443
 H 0.996881 -0.291166 0.019332
 H 1.720815 0.174272 -1.528566
 H 3.069863 0.641109 1.019559
 H 3.518268 -1.380287 -1.023243
 H 3.005390 -1.758391 0.621973
 H 5.615871 -0.414761 -0.185162
 H 4.617441 -1.313137 2.559014
 H 4.934583 0.361008 2.035706
 H 6.263388 -0.765161 2.216136
 H 5.173807 -2.816662 -0.629446
 H 7.275762 -2.548342 1.381670
 H 7.505503 -1.970862 -0.277788
 H 7.181215 -3.687941 0.049623