[{"from": "human", "value": "Describe this molecule. [C][O][C@][C][=Branch1][C][=O][C][=C][Branch2][Ring1][#C][C][C@@][Ring1][#Branch1][Branch2][Ring1][#Branch1][O][C][=C][Branch1][Ring2][O][Ring1][O][C][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][#Branch1][Br][Br][C][O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Leathesia marina with data available."}]