Using CCc1ccc(Oc2cc3c(cc2Cl)C=C(C(=O)O)C(C(F)(F)F)O3)cc1 to produce CCc1ccc(Oc2cc3c(cc2Cl)C=C(C(=O)[O-])C(C(F)(F)F)O3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.