13
charge = 0
 C 3.115530 -1.128559 0.466839
 O 2.732808 0.184967 0.139247
 C 3.254969 0.672135 -0.995595
 N 2.932550 1.900205 -1.355063
 N 3.598464 2.086899 -2.501264
 C 4.326500 1.025052 -2.876098
 C 4.135375 0.059294 -1.914512
 H 2.613883 -1.372279 1.401724
 H 4.199445 -1.205963 0.608879
 H 2.803633 -1.840732 -0.305544
 H 3.507718 2.967675 -2.973638
 H 4.917824 1.024298 -3.778266
 H 4.566411 -0.926593 -1.888700