13
charge = 0
 C 3.129332 -1.238775 0.350815
 N 2.622002 0.086817 0.121235
 C 3.087837 0.903848 -0.854469
 C 2.798542 2.166885 -1.276694
 N 3.625935 2.467453 -2.343464
 C 4.347825 1.426532 -2.514407
 O 4.076996 0.415337 -1.635640
 H 2.586845 -1.676384 1.187991
 H 4.194958 -1.231141 0.601465
 H 2.990903 -1.886124 -0.521044
 H 1.889464 0.443590 0.702187
 H 2.069120 2.861358 -0.894804
 H 5.122650 1.238713 -3.239171