Using CS(=O)(=O)Cl, Cc1ccc(-c2cc(CO)c(=O)n(CC(C)C)n2)cc1F to produce Cc1ccc(-c2cc(COS(C)(=O)=O)c(=O)n(CC(C)C)n2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.