Using CC(C)(C)OC(=O)N1C[C@H](NC(=O)CNC(=O)c2cccc(C(F)(F)F)c2)C2(CCCO2)C1 to produce O=C(CNC(=O)c1cccc(C(F)(F)F)c1)N[C@H]1CNCC12CCCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.