Using CCCCC1(N(C)C)CCN(CCN(C)C(=O)OC(C)(C)C)CC1, ClC(Cl)Cl to produce CCCCC1(N(C)C)CCN(CCNC)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.