Using CI, COc1ccc(-c2cccc(Nc3nccc(C(F)(F)F)n3)c2)cn1 to produce Cn1cc(-c2cccc(Nc3nccc(C(F)(F)F)n3)c2)ccc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.