Using O=[N+]([O-])[O-], CC(C)S(=O)(=O)N[C@@H]1CCC[C@@H]1c1ccccc1 to produce CC(C)S(=O)(=O)N[C@@H]1CCC[C@@H]1c1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.