Using COC(=O)Cc1ccc(O)cc1, OC/C=C(/c1ccccc1)c1ccc(Br)cc1 to produce COC(=O)Cc1ccc(OC/C=C(/c2ccccc2)c2ccc(Br)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.