Using Cc1cc(N2CCCC2)nc(/C=C/c2cccc(C#N)c2)n1, [N-]=[N+]=[N-] to produce Cc1cc(N2CCCC2)nc(/C=C/c2cccc(-c3nn[nH]n3)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.