13
charge = 0
 O 0.937894 -0.129954 0.405664
 C 2.103874 -0.068385 0.102135
 C 2.831970 1.177746 -0.323851
 C 4.310389 1.120409 0.035847
 N 4.960022 -0.115545 -0.358889
 C 4.243948 -1.153432 -0.302942
 N 2.903912 -1.191061 0.059632
 H 2.329153 2.040239 0.113603
 H 2.714047 1.248356 -1.412148
 H 4.437260 1.230956 1.121475
 H 4.841829 1.956847 -0.421657
 H 4.673062 -2.126171 -0.537572
 H 2.443129 -2.076706 0.202183