[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=Branch1][C][=Branch1][C][=O][O][F]"}, {"from": "gpt", "value": "The molecule is highly toxic to mammals and insects and it is used as a pesticide. The more common fluorinated acetic acid, trifluoroacetic acid and its sodium salt are far less toxic. (L1713)"}]