Using COc1ccc(-c2[nH]c(-c3ccc([N+](=O)[O-])c(C)c3)nc2C(=O)Nc2nccs2)cc1 to produce COc1ccc(-c2[nH]c(-c3ccc(N)c(C)c3)nc2C(=O)Nc2nccs2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.