Using CCOC(=O)C(Br)C(=O)OCC, c1ccc(CNCCNCc2ccccc2)cc1 to produce CCOC(=O)C1C(=O)N(Cc2ccccc2)CCN1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.