Using [N-]=[N+]=[N-], CCn1nc(C)c2c(NC3CCCCC3)c(C3=NOC4(CCC(C#N)CC4)C3)cnc21 to produce CCn1ncc2c(NC3CCCCC3)c(C3=NOC4(CCC(c5nnn[nH]5)CC4)C3)cnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.