Using CCOC(=O)c1cnc2ccc(Cl)nc2c1Cl, CC(C)(C)OC(=O)N1CCC(N)CC1 to produce CCOC(=O)c1cnc2ccc(Cl)nc2c1NC1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.