Cc1cc(O)cc([O-])c1C(=[NH2+])c1ccccc1 mol3456 0_1 Cc1cc(O)cc(O)c1C(=N)c1ccccc1 mol3456 0_2 Cc1cc([O-])cc(O)c1C(=[NH2+])c1ccccc1 mol3456 0_3 Cc1cc(O)cc(O)c1C(=[NH2+])c1ccccc1 mol3456 1_1