[{"from": "human", "value": "Please give me some details about this molecule. [C][C@@][Branch1][N][C@H1][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][O][Branch1][Ring1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a gamma-lactone. It is functionally related to a D-apiofuranose."}]