18
charge = 0
 C 0.990551 -0.059781 0.041111
 C 2.498551 -0.065354 -0.137399
 C 3.065616 -1.278770 -0.826517
 C 4.110257 -0.971188 -1.588229
 C 4.403924 0.499236 -1.530528
 C 3.086787 1.093499 -0.980453
 N 2.149910 1.505042 -2.013883
 H 0.682720 -0.888827 0.684076
 H 0.470910 -0.156607 -0.912901
 H 0.653063 0.870846 0.501734
 H 2.954318 -0.007139 0.862520
 H 2.678299 -2.279489 -0.667828
 H 4.706653 -1.680869 -2.150070
 H 4.673300 0.936349 -2.497355
 H 5.245350 0.693359 -0.851134
 H 3.275299 1.968539 -0.352489
 H 1.988895 0.738154 -2.658812
 H 2.545519 2.263501 -2.555953