Using O=S(=O)([O-])OOS(=O)(=O)[O-], CC1(C)Cc2cccc([N+](=O)[O-])c2O1 to produce CC1(C)Oc2c(cccc2[N+](=O)[O-])C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.