Using C[C@H](NC1C[C@@H]2CC(F)(F)CN2C(C)(C)C1)c1ccccc1 to produce CC1(C)CC(N)C[C@@H]2CC(F)(F)CN21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.