NC(c1ncc[nH]1)c1ncc[nH]1    mol12843    0_1
[NH3+]C(c1ncc[nH]1)c1ncc[nH]1    mol12843    1_1
NC(c1ncc[nH]1)c1[nH]cc[nH+]1    mol12843    1_2
NC(c1[nH]cc[nH+]1)c1[nH]cc[nH+]1    mol12843    2_1
[NH3+]C(c1ncc[nH]1)c1[nH]cc[nH+]1    mol12843    2_2