Using C=C(C)c1ccc(S(C)(=O)=O)cc1C(=O)N1CCN(c2ccc(C(F)(F)F)cc2)CC1 to produce CC(C)c1ccc(S(C)(=O)=O)cc1C(=O)N1CCN(c2ccc(C(F)(F)F)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.