Using COc1ccc2c(-c3cccc(O)c3)cc(=O)oc2c1, BrCc1ccccc1 to produce COc1ccc2c(-c3cccc(OCc4ccccc4)c3)cc(=O)oc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.