O=C([O-])Cc1ccccc1[NH2+]c1c2ccccc2nc2ccccc12 mol18685 0_1 O=C(O)Cc1ccccc1Nc1c2ccccc2nc2ccccc12 mol18685 0_2 O=C([O-])Cc1ccccc1Nc1c2ccccc2[nH+]c2ccccc12 mol18685 0_3 O=C([O-])Cc1ccccc1Nc1c2ccccc2nc2ccccc12 mol18685 -1_1