Using CC(CNS(=O)(=O)C(C)C)C1CCC(O)(c2cccs2)CC1 to produce CC(CNS(=O)(=O)C(C)C)C1CCC(c2cccs2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.