Using CC(C)(C)OC(=O)N1CCC(N2CCCCC2)CC1, CN(C)CCN(C)C to produce CC1CC(N2CCCCC2)CCN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.