13
charge = 0
 O 0.909029 -0.669982 1.223428
 N 2.230646 -1.040204 1.413548
 C 2.973973 -0.618678 0.478792
 C 4.408271 -0.942609 0.435448
 C 5.033274 -1.821592 1.471907
 C 4.837421 -2.351642 0.090994
 H 0.471068 -1.025635 2.001200
 H 2.546999 -0.022966 -0.331168
 H 5.024950 -0.153594 0.018943
 H 4.380805 -2.189862 2.252158
 H 6.039274 -1.577282 1.788564
 H 4.045577 -3.074128 -0.062342
 H 5.702024 -2.472836 -0.549769