Using N#Cc1c2c(c[nH]c1=O)Sc1cc([N+](=O)[O-])ccc1N2 to produce N#Cc1c2c(c[nH]c1=O)Sc1cc(N)ccc1N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.