13
charge = 0
 N 1.007676 0.532270 0.136512
 C 2.319758 -0.038895 -0.137589
 C 2.754262 -0.917076 0.936613
 C 3.148223 -1.622037 1.830432
 C 3.522667 -2.472941 2.896198
 N 4.752005 -2.720714 3.128368
 O 4.888820 -3.571704 4.199051
 H 0.744540 1.160798 -0.612304
 H 1.035947 1.074185 0.991321
 H 3.114532 0.705806 -0.303561
 H 2.251606 -0.626766 -1.059974
 H 2.740857 -2.916485 3.514978
 H 5.841328 -3.681841 4.271044