Using CC(C)(C)CNc1nc(C#N)ncc1C#CCN1CCN(C(=O)O)CC1 to produce CC(C)(C)CNc1nc(C#N)ncc1C#CCN1CCNCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.