Using Sc1ccccc1, COCOc1c(C)cc(/C=C/c2cccc(C(=O)O)c2)cc1C to produce COCOc1c(C)cc(/C=C/c2cccc(C(=O)Sc3ccccc3)c2)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.