20
charge = 0
 C 1.168175 -0.044393 -0.402061
 C 2.655659 0.272717 -0.388999
 C 3.079763 1.011798 0.848380
 N 4.360867 1.712890 0.894841
 C 3.119456 2.487079 0.884793
 C 2.796142 3.276300 2.120600
 C 1.316965 3.610858 2.227240
 H 0.886640 -0.592832 -1.303587
 H 0.570892 0.870079 -0.363240
 H 0.890442 -0.658252 0.458873
 H 2.917460 0.874475 -1.267925
 H 3.231232 -0.657193 -0.468178
 H 2.846341 0.501423 1.782333
 H 4.784970 1.712948 -0.027690
 H 2.859698 2.979629 -0.052717
 H 3.390002 4.197272 2.121783
 H 3.124171 2.700360 2.991046
 H 0.980863 4.203019 1.371264
 H 1.104425 4.187279 3.130151
 H 0.708648 2.702833 2.258693