13
charge = 0
 C 2.649128 -1.419317 0.428743
 N 2.468641 -0.019364 0.156581
 C 3.017547 0.963191 0.896452
 N 2.905463 2.243505 0.721958
 C 3.660261 2.775625 1.751604
 C 4.188271 1.788733 2.494651
 O 3.774207 0.593308 1.943727
 H 2.099820 -1.990374 -0.318364
 H 2.268735 -1.693873 1.417279
 H 3.702355 -1.711269 0.376462
 H 1.909199 0.284810 -0.617251
 H 3.767514 3.840960 1.881933
 H 4.818570 1.727767 3.363315