Using CS(=O)(=O)c1ccc(C=O)cc1, COC(=O)CC1=C(C)Cc2ccc(OC)cc21 to produce COc1ccc2c(c1)C(CC(=O)O)=C(C)/C2=C/c1ccc(S(C)(=O)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.