Using CC(=O)C=Cc1ccc(Cl)cc1, CSc1ccc(C=O)cc1 to produce CSc1ccc(C(=O)C(CC(C)=O)c2ccc(Cl)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.