[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][O][C@@H1][C][O][C@H1][Branch1][=Branch1][C@H1][Ring1][Branch1][C][O][O][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Brachystemma calycinum with data available."}]