13
charge = 0
 C 4.748608 -0.789423 -1.283905
 N 5.287831 0.286834 -0.889393
 N 4.453431 1.013995 -0.043499
 C 5.015701 2.067677 0.388797
 C 4.303744 2.955741 1.312899
 C 5.045427 3.672880 2.356445
 O 4.613679 4.340604 1.193816
 H 5.318811 -1.427650 -1.951970
 H 3.744022 -1.083022 -0.974441
 H 6.031569 2.339422 0.088929
 H 3.255900 2.721805 1.478802
 H 6.120020 3.529804 2.443143
 H 4.525147 3.935552 3.274088