13
charge = 0
 C 0.927718 -0.015370 -0.066128
 C 2.257259 0.090021 -0.064021
 C 3.014945 1.382341 -0.075801
 C 4.491073 1.156705 -0.069322
 N 5.101835 0.044849 -0.056027
 N 4.360427 -1.157155 -0.045631
 C 3.085610 -1.106108 -0.049476
 H 0.279384 0.853880 -0.076796
 H 0.450733 -0.989242 -0.057080
 H 2.754461 2.006482 0.787748
 H 2.759261 1.987766 -0.953994
 H 5.130038 2.039570 -0.076719
 H 2.575936 -2.069551 -0.040843