Using CCc1nc2c(cnn2CC)c(NC2CCN(C(=O)OC(C)(C)C)CC2)c1CN=[N+]=[N-] to produce CCc1nc2c(cnn2CC)c(NC2CCNCC2)c1CN=[N+]=[N-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.