Using OCc1ccccc1, CC(C)C(C(=O)O)c1ccc([N+](=O)[O-])cc1 to produce CC(C)C(C(=O)OCc1ccccc1)c1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.