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