Using COC(=O)C(C)N1C(=O)N(c2cccc(C(F)(F)F)c2)C2=C(C(=O)CC2)C1c1ccc(C#N)cc1 to produce CC(C(=O)O)N1C(=O)N(c2cccc(C(F)(F)F)c2)C2=C(C(=O)CC2)C1c1ccc(C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.