Using CC#CCn1c(N2CCN(C(=O)OC(C)(C)C)CC2)nc2c1c(=O)n(CCN=[N+]=[N-])c(=O)n2C to produce CC#CCn1c(N2CCN(C(=O)OC(C)(C)C)CC2)nc2c1c(=O)n(CCN)c(=O)n2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.