OCCNc1c2ccccc2nc2c1[nH]c1ccccc12 mol16598 0_1 OCC[NH2+]c1c2ccccc2nc2c1[nH]c1ccccc12 mol16598 1_1 OCCNc1c2ccccc2[nH+]c2c1[nH]c1ccccc12 mol16598 1_2