Using Fc1ccccc1CBr, COC(=O)c1cccc(-c2ccc(O)cc2)n1 to produce COC(=O)c1cccc(-c2ccc(OCc3ccccc3F)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.