12
charge = 0
 O 1.045398 -0.041485 0.062918
 C 2.456384 -0.007606 0.099708
 C 2.908058 -1.247104 -0.680078
 C 4.339033 -1.475956 -0.598718
 N 5.470497 -1.660731 -0.521927
 C 2.995789 1.226277 -0.464204
 C 3.421003 2.252867 -0.915951
 H 0.713971 0.813950 0.350151
 H 2.817791 -0.099324 1.133615
 H 2.611137 -1.141179 -1.725951
 H 2.382307 -2.112443 -0.268402
 H 3.807222 3.159434 -1.319871