19
charge = 0
 C 1.256656 -0.244466 0.011027
 C 2.702517 0.195099 -0.161514
 C 3.157403 1.128767 0.924398
 N 4.359146 1.941535 0.749010
 C 3.042350 2.589004 0.764279
 C 2.801354 3.515565 1.916739
 N 3.483726 4.776816 1.674811
 H 0.952814 -0.930310 -0.782711
 H 0.580289 0.613715 -0.007965
 H 1.113277 -0.758611 0.965104
 H 2.828826 0.691364 -1.131235
 H 3.356401 -0.684754 -0.175686
 H 3.062713 0.728918 1.932925
 H 4.694717 1.853506 -0.205213
 H 2.661506 2.945837 -0.190731
 H 3.118222 3.004968 2.838993
 H 1.727171 3.711245 2.003975
 H 4.481133 4.603218 1.620400
 H 3.335379 5.418984 2.442974