13
charge = 0
 C 2.033069 1.231834 -0.532330
 N 2.245780 0.232835 -1.273285
 N 3.324598 -0.559926 -0.799430
 C 3.125678 -1.953235 -1.183627
 C 4.060412 -1.114601 -1.960346
 C 5.482281 -1.222582 -1.836854
 C 6.675403 -1.328408 -1.756660
 H 1.225370 1.902659 -0.810845
 H 2.626912 1.434731 0.360179
 H 2.179957 -2.194550 -1.655212
 H 3.516682 -2.669728 -0.472302
 H 3.691596 -0.776523 -2.923782
 H 7.732944 -1.418207 -1.678904