13
charge = 0
 O 1.902053 1.247108 -0.689317
 C 2.125034 0.153851 -0.253029
 C 3.113058 -0.815332 -0.843343
 C 2.679459 -2.279832 -0.762722
 N 3.948882 -2.958882 -0.500783
 N 4.791414 -2.096965 0.145572
 C 4.387369 -0.902230 -0.024877
 H 1.614046 -0.212289 0.666077
 H 3.343437 -0.487815 -1.863381
 H 2.214150 -2.646201 -1.677369
 H 1.974192 -2.411673 0.072708
 H 3.901139 -3.847911 -0.025863
 H 4.963670 -0.057929 0.328527