Using CC(=O)OCc1cc(O)cc(C)c1-c1cccc(CO)c1, Cc1ccc(S(=O)(=O)OCCCS(C)(=O)=O)cc1 to produce CC(=O)OCc1cc(OCCCS(C)(=O)=O)cc(C)c1-c1cccc(CO)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.