Using BrCc1ccccc1, CCOC(=O)C(C(=O)OCC)C(=O)c1ccc[nH]1 to produce CCOC(=O)C(Cc1ccccc1)(C(=O)OCC)C(=O)c1ccc[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.