[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][C][C][C][C][C][C][C][=Branch1][C][=O][C@H1][C@@H1][Branch1][#Branch1][C][O][C][Ring1][Branch1][=O][C][O]"}, {"from": "gpt", "value": "The molecule is a butan-4-olide that is gamma-butyrolactone with a 6-methylheptanoyl substituent at position 3 and a hydroxymethyl substituent at position 4 (the 3R,4R-stereoisomer). It has a role as a metabolite. It is a butan-4-olide and a primary alcohol. It is functionally related to a gamma-butyrolactone."}]