13
charge = 0
 C 2.267742 -0.817538 0.690983
 N 2.665088 -0.002750 -0.203331
 N 3.043709 -0.495557 -1.392642
 C 3.527812 0.250552 -2.545892
 C 3.660390 -1.102360 -3.273998
 C 3.138554 -1.740514 -1.985513
 O 2.892398 -2.845230 -1.589626
 H 1.972185 -0.380899 1.638624
 H 2.216511 -1.894666 0.550292
 H 4.465264 0.777611 -2.358895
 H 2.787028 0.936885 -2.960324
 H 4.675773 -1.401712 -3.531594
 H 3.002436 -1.243222 -4.130873