Using FC(F)(F)c1ccc(-c2ccc(CCl)cc2)cc1, OCc1ccccc1O to produce OCc1ccccc1OCc1ccc(-c2ccc(C(F)(F)F)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.