Using Cc1c(CN[S@](=O)C(C)(C)C)cncc1-c1ccc2c(c1)CCC(=O)N2C to produce Cc1c(CN)cncc1-c1ccc2c(c1)CCC(=O)N2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.