Using COc1ccc(-c2cn(S(=O)(=O)c3ccccc3)c3ncccc23)cc1OCc1ccccc1 to produce COc1ccc(-c2cn(S(=O)(=O)c3ccccc3)c3ncccc23)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.