Using CI, CS(=O)(=O)c1ccc(C2=C(c3ccc(CO)cc3)CCC2)cc1 to produce COCc1ccc(C2=C(c3ccc(S(C)(=O)=O)cc3)CCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.