Using CN(CC[C@H]1CC[C@H](COS(C)(=O)=O)CC1)C(=O)OC(C)(C)C, [C-]#N to produce CN(CC[C@H]1CC[C@H](CC#N)CC1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.