Using Cc1ccc(S(=O)(=O)n2cc(CO)cc2-c2ccccc2)cc1 to produce Cc1ccc(S(=O)(=O)n2cc(C=O)cc2-c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.