Using COC(=O)C(=O)c1ccc(O)cc1, BrCC=Cc1ccc2ccccc2c1 to produce COC(=O)C(=O)c1ccc(OC/C=C/c2ccc3ccccc3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.