Using COc1ccc(CNc2ncccc2C(=O)Nc2cccc(C(F)(F)F)c2)cn1 to produce O=C(Nc1cccc(C(F)(F)F)c1)c1cccnc1NCc1ccc(=O)[nH]c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.