Using CCCCCCC[C@@H](C)OC(=O)c1ccc(-c2ccc(OC(C)=O)cc2)cc1 to produce CCCCCCC[C@@H](C)OC(=O)c1ccc(-c2ccc(O)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.