O=C(NCCc1nc2ccccc2[nH]1)c1ccccc1    mol35731    0_1
[OH+]=C(NCCc1nc2ccccc2[nH]1)c1ccccc1    mol35731    1_1
O=C(NCCc1[nH]c2ccccc2[nH+]1)c1ccccc1    mol35731    1_2