12
charge = 0
 C 1.451026 -0.214009 -0.504438
 N 2.693608 -0.080602 -0.299663
 N 2.961794 0.887699 0.668985
 C 4.204782 1.033944 0.861279
 C 4.678118 2.008359 1.895462
 C 5.697161 2.910403 1.378245
 N 6.504304 3.614692 0.962798
 H 1.135194 -0.943500 -1.243872
 H 0.706340 0.375504 0.032833
 H 4.941156 0.454512 0.300373
 H 5.111419 1.460884 2.741295
 H 3.827878 2.582303 2.269384