Using N#Cc1cccc(CC2CCCC=C2c2nc(-c3ccccc3)c(-c3ccccc3)o2)c1, [N-]=[N+]=[N-] to produce C1=C(c2nc(-c3ccccc3)c(-c3ccccc3)o2)C(Cc2cccc(-c3nnn[nH]3)c2)CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.