Using CS(=O)(=O)Cl, CC(C)c1nc2c(n1Cc1ccc(Cl)cc1)C(CCO)CCC2 to produce CC(C)c1nc2c(n1Cc1ccc(Cl)cc1)C(CCOS(C)(=O)=O)CCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.