20
charge = 0
 C 1.089494 1.679091 0.531691
 C 2.451382 1.095297 0.198401
 C 2.481951 -0.416469 0.314250
 N 3.790293 -0.949574 -0.016752
 C 3.911829 -2.393041 0.107272
 C 3.387787 -3.064157 -1.152279
 O 3.994975 -2.510309 -2.290757
 H 1.090698 2.767043 0.439895
 H 0.790085 1.433158 1.554242
 H 0.318817 1.291326 -0.140130
 H 3.207991 1.521523 0.868759
 H 2.746857 1.376161 -0.817219
 H 1.747352 -0.844848 -0.375881
 H 2.162618 -0.714914 1.328925
 H 4.496397 -0.488061 0.540546
 H 3.389418 -2.791983 0.992181
 H 4.973776 -2.633233 0.208511
 H 2.292490 -2.967685 -1.205853
 H 3.617117 -4.132968 -1.126930
 H 4.101973 -1.572146 -2.073670