13
charge = 0
 N 0.691339 -0.994120 0.143382
 C 1.917942 -0.695447 0.090322
 N 2.878957 -1.623365 0.411571
 C 4.216260 -1.394929 0.384219
 C 5.181124 -2.279580 0.692057
 C 6.567683 -1.874223 0.611077
 O 7.516713 -2.579318 0.862400
 H 0.111722 -0.205204 -0.121771
 H 2.337732 0.273546 -0.198254
 H 2.532318 -2.532718 0.684027
 H 4.493161 -0.388312 0.079105
 H 4.961809 -3.296056 1.002135
 H 6.718641 -0.818562 0.286548