Using CC(C)(C)OC(=O)N1CCC(=O)C(C(F)(F)F)C1, C[C@@H](N)c1ccccc1 to produce C[C@@H](N[C@H]1CCN(C(=O)OC(C)(C)C)C[C@H]1C(F)(F)F)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.