Nc1c2ccccc2[nH+]c2c([O-])cccc12 mol4985 0_1 [NH3+]c1c2ccccc2nc2c([O-])cccc12 mol4985 0_2 Nc1c2ccccc2nc2c(O)cccc12 mol4985 0_3 [NH3+]c1c2ccccc2nc2c(O)cccc12 mol4985 1_1 Nc1c2ccccc2[nH+]c2c(O)cccc12 mol4985 1_2 [NH3+]c1c2ccccc2[nH+]c2c([O-])cccc12 mol4985 1_3