Using CC1(COc2ccc([N+](=O)[O-])cc2)CC(=O)c2cc(C(=O)O)ccc2O1, CO to produce COC(=O)c1ccc2c(c1)C(=O)CC(C)(COc1ccc([N+](=O)[O-])cc1)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.