20
charge = 0
 C 0.863558 -1.318997 -0.507508
 N 2.306147 -1.276402 -0.578190
 C 2.799221 -0.367128 -1.597558
 C 4.290707 -0.361635 -1.621730
 C 5.102206 -0.580459 -2.657989
 C 4.653727 -0.879652 -4.054699
 C 6.589457 -0.523941 -2.486007
 H 0.550152 -2.057648 0.232939
 H 0.371896 -1.560402 -1.465584
 H 0.485207 -0.345393 -0.182311
 H 2.676217 -2.202366 -0.753514
 H 2.441947 0.637508 -1.332009
 H 2.380487 -0.582875 -2.593788
 H 4.745743 -0.160524 -0.653741
 H 3.574994 -0.995846 -4.146790
 H 5.129689 -1.796308 -4.418804
 H 4.964484 -0.079588 -4.735497
 H 6.869656 -0.302174 -1.455459
 H 7.028654 0.242814 -3.133865
 H 7.052550 -1.474484 -2.772897