Using COC(=O)c1ccc(CC(=O)Cl)cc1, COc1cccc(SC(C)=O)c1 to produce COC(=O)c1ccc(CC(=O)c2ccc(OC)cc2SC(C)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.