Using CC(=O)O, Cc1cc(C(F)(C(F)(F)F)C(F)(F)F)cc(C)c1NC(=O)c1ccc(C#N)c(N)c1 to produce CNc1cc(C(=O)Nc2c(C)cc(C(F)(C(F)(F)F)C(F)(F)F)cc2C)ccc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.