Using CC(C)(ON=C(C(=O)N[C@@H]1C(=O)N(S(=O)(=O)[O-])[C@@H]1C(N)=O)c1csc(N)n1)C(=O)OCc1ccc([N+](=O)[O-])cc1 to produce CC(C)(ON=C(C(=O)N[C@@H]1C(=O)N(S(=O)(=O)O)[C@@H]1C(N)=O)c1csc(N)n1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.