Using CC1(C)OC[C@@H]2O[C@@]3(C(=O)O)OC(C)(C)O[C@H]3[C@@H]2O1, C=Cc1cccc([N+](=O)[O-])c1 to produce O=[N+]([O-])c1cccc(C2CO2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.