20
charge = 0
 C 2.120048 0.552953 -1.042084
 C 2.231019 -0.435011 0.101538
 N 3.084004 -1.549115 -0.254299
 C 2.960292 -2.767649 0.518076
 C 2.547377 -2.739065 -0.907740
 C 1.083161 -2.863883 -1.244412
 C 3.465980 -3.324431 -1.947513
 H 1.532925 1.425092 -0.744982
 H 1.634358 0.100063 -1.909696
 H 3.111539 0.890489 -1.350351
 H 1.227056 -0.749028 0.426873
 H 2.694162 0.052024 0.966170
 H 2.164119 -2.813082 1.259993
 H 3.889069 -3.244432 0.819289
 H 0.432695 -2.451843 -0.472867
 H 0.822161 -3.918969 -1.361694
 H 0.854893 -2.363911 -2.190496
 H 4.507440 -3.184862 -1.655982
 H 3.315825 -2.833961 -2.914047
 H 3.277088 -4.393869 -2.079605