Using CC(=O)O, COc1ccc(CN2C(=O)OC(CNC(=O)c3ccc(F)cc3)(C(F)(F)F)c3cc(C#N)ccc32)cc1 to produce O=C1Nc2ccc(C(=O)O)cc2C(CNC(=O)c2ccc(F)cc2)(C(F)(F)F)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.