Using CS(=O)(=O)Cl, CC1(C)CC(=O)Nc2cc3nc(-c4ccc(O)cc4)[nH]c3cc21 to produce CC1(C)CC(=O)Nc2cc3nc(-c4ccc(OS(C)(=O)=O)cc4)[nH]c3cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.