Using CCOC(=O)C(=O)N(CC)CC, CN1CCC2(C)c3cc(Br)ccc3N(C)C12 to produce CCN(CC)C(=O)C(=O)c1ccc2c(c1)C1(C)CCN(C)C1N2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.