Using CCOC(=O)C(C#N)C(=O)c1cccnc1Nc1cccc(C(F)(F)F)c1 to produce Nc1cc(=O)c2cccnc2n1-c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.