[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][F][F]"}, {"from": "gpt", "value": "The molecule is a difluorobenzene carrying fluoro groups at positions 1 and 2. It has a role as an anaesthetic."}]