[{"from": "human", "value": "Describe this molecule. [C][=C][Branch2][Ring1][C][/C][=Branch1][#Branch2][=C][\\C][C][C][C][C][C][C][O][/C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Tricladium castaneicola with data available."}]