Using O=Cc1ccc(F)cc1, COc1ncc(Br)cc1-c1cccc(Cl)c1 to produce COc1ncc(C(O)c2ccc(F)cc2)cc1-c1cccc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.