Using C[S-], CC(C)(C)OC(=O)N1C2CCC1CC(COS(C)(=O)=O)(C1CCCCC1)C2 to produce CSCC1(C2CCCCC2)CC2CCC(C1)N2C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.