13
charge = 0
 O 2.448163 -1.560657 0.114233
 C 2.423728 -0.152153 0.146390
 C 2.952159 0.342766 -1.192011
 C 3.015813 1.821730 -1.344827
 N 2.355303 2.244015 -2.351810
 N 1.754087 1.124139 -3.001292
 C 2.077297 0.066052 -2.363588
 H 2.036128 -1.896768 0.913568
 H 3.060431 0.239613 0.950370
 H 1.406976 0.231125 0.299662
 H 3.944261 -0.105341 -1.346372
 H 3.558218 2.508776 -0.704757
 H 1.729335 -0.911296 -2.674857