Using Cc1cccc(-c2nc(C(F)(F)F)ccc2CNC(=O)C(C)c2ccc(C#N)cc2)c1 to produce Cc1cccc(-c2nc(C(F)(F)F)ccc2CNC(=O)C(C)c2ccc(CN)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.