Using CCOC(=O)C1=Cc2ccccc2OC1C(F)(F)F, O=C(Cl)c1ccccc1 to produce CCOC(=O)C1=Cc2cc(C(=O)c3ccccc3)ccc2OC1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.