13
charge = 0
 O 1.218194 -0.141704 0.710844
 C 2.338179 -0.078359 0.285079
 C 3.164241 1.178821 0.070774
 C 4.345880 0.679163 -0.758185
 N 4.538522 -0.729029 -0.397646
 C 3.204122 -1.253981 -0.156106
 H 3.490581 1.533741 1.055107
 H 2.561057 1.967734 -0.380244
 H 5.266302 1.240701 -0.597910
 H 4.109800 0.736657 -1.826199
 H 5.078072 -0.781297 0.457562
 H 3.188321 -2.058770 0.580008
 H 2.772240 -1.655278 -1.082884