Cc1ccc(/[NH+]=N/c2ccc([O-])cc2)cc1 mol30667 0_1 Cc1ccc(/N=N/c2ccc(O)cc2)cc1 mol30667 0_2 Cc1ccc(/N=[NH+]/c2ccc([O-])cc2)cc1 mol30667 0_3 Cc1ccc(/N=N/c2ccc([O-])cc2)cc1 mol30667 -1_1