Using CC[C@H](C[C@H](O)[C@H](Cc1cc(F)cc(F)c1)NC(=O)OC(C)(C)C)C(=O)N1[C@H]2c3ccccc3C[C@H]2OC1(C)C to produce CC[C@@H]1C[C@@H]([C@H](Cc2cc(F)cc(F)c2)NC(=O)OC(C)(C)C)OC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.