[{"from": "human", "value": "Describe this molecule. [C][C][C][/C][=Branch2][Ring1][C][=C][/C][=C][/C][C][C@H1][C][C@@H1][Ring1][Ring1][C][C][C][=Branch1][C][=O][O][/Br]"}, {"from": "gpt", "value": "The molecule is a carbocyclic fatty acid."}]