Using COC(=O)C(C)(C)Oc1ccccc1Oc1ccc([N+](=O)[O-])cc1 to produce CC(C)(Oc1ccccc1Oc1ccc([N+](=O)[O-])cc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.