Using O=C(O)Cn1cnc2ccc(F)c(F)c21, Cc1cc(C(C)(C)C#N)ccc1CN to produce Cc1cc(C(C)(C)C#N)ccc1CNC(=O)Cn1cnc2ccc(F)c(F)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.