20
charge = 0
 C 2.718198 -1.495106 -0.422381
 C 2.106386 -0.115936 -0.243532
 C 2.908308 0.776274 0.676868
 C 4.090983 1.481853 0.104309
 C 2.851983 2.265901 0.447797
 N 3.031937 0.272997 2.017670
 C 1.863903 0.466932 2.850659
 H 2.094523 -2.123809 -1.062227
 H 2.833251 -1.990675 0.543005
 H 3.709084 -1.428944 -0.879848
 H 1.086422 -0.210034 0.146796
 H 2.010065 0.384501 -1.212161
 H 4.323554 1.319936 -0.941729
 H 4.964048 1.614599 0.734173
 H 2.247014 2.653423 -0.363799
 H 2.895929 2.907573 1.320374
 H 3.851241 0.662021 2.462189
 H 1.032670 -0.137979 2.479942
 H 1.517838 1.511598 2.900173
 H 2.082544 0.126965 3.864802