[{"from": "human", "value": "Provide a brief overview of this molecule. [C][O][C][=C][Branch1][#C][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Calophyllum polyanthum, Brucea javanica, and other organisms with data available."}]