Using COC(=O)[C@H]1CC[C@H](C(=O)N(C)CCN(C)C)CC1 to produce CN(C)CCN(C)C(=O)[C@H]1CC[C@H](C(=O)O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.