Using CC(=O)Oc1cc2c(cc1C(C)(C)C)OC(C)(COc1ccc([N+](=O)[O-])cc1)CC2=O to produce CC1(COc2ccc([N+](=O)[O-])cc2)CC(O)c2cc(O)c(C(C)(C)C)cc2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.