13
charge = 0
 C 2.875232 -0.846759 0.842069
 O 2.249800 0.286756 0.269754
 C 3.031701 1.239462 -0.307543
 N 2.495858 2.252131 -0.866919
 N 1.148586 2.355228 -0.797759
 C 4.446117 1.104093 -0.289912
 C 5.639783 0.960656 -0.262437
 H 2.069781 -1.464548 1.236004
 H 3.546416 -0.559920 1.654910
 H 3.437553 -1.411353 0.094229
 H 0.798422 2.939476 -1.538853
 H 0.644346 1.483531 -0.685409
 H 6.698605 0.852837 -0.247525