Using CCc1cc(C(=O)NCc2cccc([N+](=O)[O-])c2)c(NC(=O)C2CCC(C(=O)O)CC2)s1 to produce CCc1cc(C(=O)NCc2cccc(N)c2)c(NC(=O)C2CCC(C(=O)O)CC2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.