13
charge = 0
 C 1.034670 -0.066694 -0.156267
 C 2.544163 0.050579 0.030290
 C 2.974094 1.397354 0.463079
 N 3.542183 1.747507 1.563617
 N 3.733170 3.117740 1.494117
 C 3.264003 3.479299 0.359182
 O 2.763169 2.455410 -0.358696
 H 0.771364 -1.077223 -0.472794
 H 0.674832 0.629575 -0.915800
 H 0.508868 0.145011 0.776652
 H 3.056504 -0.197865 -0.904736
 H 2.898381 -0.646922 0.790509
 H 3.227320 4.468729 -0.067343