Using CS(=O)(=O)Cl, CSc1ncc2ccc(-c3ccc(C)cc3N)n2n1 to produce CSc1ncc2ccc(-c3ccc(C)cc3NS(C)(=O)=O)n2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.