Using CS(=O)(=O)N1CCC(CN(C(=O)C(F)(F)F)[C@@H]2C[C@H]2c2ccccc2)CC1 to produce CS(=O)(=O)N1CCC(CN[C@@H]2C[C@H]2c2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.