20
charge = 0
 C 0.916139 0.109578 0.181904
 N 2.340486 0.048561 -0.047812
 C 2.824637 -1.279637 -0.382845
 C 2.508727 -1.718914 -1.811073
 C 3.027193 -0.688245 -2.807180
 C 2.508156 0.701598 -2.457540
 C 2.824086 1.033064 -1.000517
 H 0.647615 -0.591908 0.976251
 H 0.287433 -0.124268 -0.693363
 H 0.647231 1.113552 0.520877
 H 2.416731 -1.990618 0.341804
 H 3.914448 -1.278557 -0.248151
 H 1.426175 -1.838899 -1.933465
 H 2.954200 -2.700607 -2.001159
 H 2.750623 -0.961395 -3.829673
 H 4.124714 -0.678663 -2.772267
 H 1.425566 0.744104 -2.623336
 H 2.953219 1.457987 -3.111831
 H 2.415771 2.010489 -0.726808
 H 3.913880 1.099777 -0.883346