Using N#Cc1ccc2c(c1)Sc1cc3c(cc1C=C2)CCC3, [N-]=[N+]=[N-] to produce C1=Cc2cc3c(cc2Sc2cc(-c4nnn[nH]4)ccc21)CCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.