13
charge = 0
 C 2.509615 -0.931932 -0.662346
 C 2.130896 0.238089 -0.147210
 C 0.749347 0.454459 0.168363
 N -0.354411 0.651167 0.431963
 C 3.040818 1.378160 0.149750
 C 4.272758 1.585222 -0.629443
 N 3.140928 2.492147 -0.794168
 H 1.791070 -1.715947 -0.866161
 H 3.551403 -1.128026 -0.882447
 H 3.016125 1.705403 1.185902
 H 4.497728 0.887929 -1.429420
 H 5.140965 2.017676 -0.144987
 H 2.638068 2.267921 -1.647695