Using COc1ccc(-c2cc(Cl)cc3c2OC(C(F)(F)F)C(C(=O)O)=C3)cc1C to produce COc1ccc(-c2cc(Cl)cc3c2OC(C(F)(F)F)C(C(=O)[O-])=C3)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.