[{"from": "human", "value": "Could you provide a description of this molecule? [C][=Branch2][Ring1][C][=C][Branch1][=C][C][=Branch1][#Branch2][=N][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][F][F][Cl][F]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid. Insoluble in water and denser than water. Hence sinks in water. Contact may irritate skin, eyes, and mucous membranes. Very toxic by ingestion, inhalation and skin absorption. Used to make other chemicals."}]