Cc1cc([O-])c(C(=O)[O-])cc1S(=O)(=O)[O-]    mol34421    -3_1
Cc1cc(O)c(C(=O)[O-])cc1S(=O)(=O)O    mol34421    -1_1
Cc1cc(O)c(C(=O)O)cc1S(=O)(=O)[O-]    mol34421    -1_2
Cc1cc([O-])c(C(=O)O)cc1S(=O)(=O)O    mol34421    -1_3
Cc1cc([O-])c(C(=O)[O-])cc1S(=O)(=O)O    mol34421    -2_1
Cc1cc(O)c(C(=O)[O-])cc1S(=O)(=O)[O-]    mol34421    -2_2
Cc1cc([O-])c(C(=O)O)cc1S(=O)(=O)[O-]    mol34421    -2_3