13
charge = 0
 N 1.347438 0.638366 0.042842
 C 2.324089 -0.426985 -0.076442
 C 2.835405 -0.488479 -1.467661
 C 2.773611 0.327726 -2.542435
 N 3.446444 -0.259668 -3.599973
 C 3.871677 -1.372613 -3.123426
 O 3.541514 -1.593775 -1.835460
 H 1.098512 0.786386 1.011204
 H 0.500648 0.404180 -0.460132
 H 1.956216 -1.426994 0.202224
 H 3.155125 -0.206971 0.603830
 H 2.300867 1.292335 -2.621229
 H 4.448634 -2.139100 -3.617133