Using BrCc1cccc(Oc2ccccc2)c1, OCC(c1ccc(Cl)cc1)C(F)(F)F to produce FC(F)(F)C(COCc1cccc(Oc2ccccc2)c1)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.