Using COC(=O)c1ccc(Cc2cccc3ccc(C=O)cc23)c(OC)c1, CC(C)=O to produce COC(=O)c1ccc(Cc2cccc3ccc(C(=O)O)cc23)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.