Using C[C@@H](c1cc(C(F)(F)F)cc(C(F)(F)F)c1)N(C)C(=O)[C@@]12CC1CN(Cc1ccccc1)[C@H]2c1ccccc1 to produce C[C@@H](c1cc(C(F)(F)F)cc(C(F)(F)F)c1)N(C)C(=O)[C@@]12CC1CN[C@H]2c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.