Using CCOC(=O)CBr, Cc1ccc(C2CCCN(C(=O)OCc3ccccc3)C2)cc1O to produce CCOC(=O)COc1cc(C2CCCN(C(=O)OCc3ccccc3)C2)ccc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.