13
charge = 0
 C 1.352670 -0.360552 -0.575705
 C 2.204042 0.297050 0.198881
 C 3.028576 -0.303838 1.266574
 N 3.205539 -1.730429 1.409406
 C 4.333180 -0.944629 0.913048
 C 5.478413 -0.822364 1.774349
 N 6.404172 -0.692698 2.444254
 H 0.786270 0.149693 -1.344818
 H 1.170739 -1.425510 -0.469725
 H 2.322814 1.370876 0.077091
 H 3.006499 0.222599 2.217538
 H 2.783136 -2.231496 0.634166
 H 4.573439 -0.993311 -0.144359