Using CC(C)C[C@@H](N)C(N)=O, O=S(=O)(Cl)c1ccc(Cl)cc1 to produce CC(C)C[C@@H](NS(=O)(=O)c1ccc(Cl)cc1)C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.