20
charge = 0
 C 0.888711 -0.127532 0.045183
 C 2.398923 -0.081574 -0.046317
 C 2.851553 -0.026107 -1.494078
 C 3.126786 0.976267 0.819527
 C 4.176548 -0.083436 1.200864
 C 3.176724 -1.165910 0.780483
 N 3.706124 -2.377270 0.216654
 H 0.433159 0.753488 -0.418074
 H 0.557211 -0.165924 1.086599
 H 0.489280 -1.009470 -0.467061
 H 2.432790 0.853447 -1.991251
 H 2.519489 -0.909614 -2.048121
 H 3.939909 0.035992 -1.584044
 H 2.521769 1.276683 1.678404
 H 3.478479 1.875714 0.309851
 H 4.545985 -0.106843 2.226777
 H 5.036781 -0.061761 0.526723
 H 2.556917 -1.440897 1.640871
 H 4.236628 -2.191191 -0.625459
 H 2.973814 -3.035262 -0.018442