Using CS(=O)(=O)Cl, CC(C)(C)OC(=O)N1CC2CC(O)CC2C1 to produce CC(C)(C)OC(=O)N1CC2CC(OS(C)(=O)=O)CC2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.