Cc1[nH+]c2c(=O)nc([O-])nc-2n(C)c1C mol4775 0_1 Cc1nc2c(=O)nc(O)nc-2n(C)c1C mol4775 0_2 Cc1nc2c(=O)[nH+]c(O)nc-2n(C)c1C mol4775 1_1 Cc1[nH+]c2c(=O)nc(O)nc-2n(C)c1C mol4775 1_2 Cc1nc2c(=O)nc(O)[nH+]c-2n(C)c1C mol4775 1_3 Cc1nc2c(=O)nc([O-])nc-2n(C)c1C mol4775 -1_1