Using FC(F)(F)c1ccc(Br)cc1, COc1cccc(C(=O)[O-])c1 to produce COc1cccc(C(=O)c2ccc(C(F)(F)F)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.