Using COC(=O)CN(C(=O)OC(C)(C)C)c1ccc(O)cc1, BrCc1ccccc1 to produce COC(=O)CN(C(=O)OC(C)(C)C)c1ccc(OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.