Using Cc1c[nH]c(NC2C(=O)N3C(C(=O)OCc4ccc([N+](=O)[O-])cc4)C(C)(C)S[C@H]23)n1 to produce Cc1c[nH]c(NC2C(=O)N3C(C(=O)O)C(C)(C)S[C@H]23)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.