[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C@H1][Branch1][#Branch1][C][O][C][Ring1][Branch1][=O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of butan-4-olides that is 3-methylidenebutan-4-olide carrying an additional hydroxy substituent at position 4 (the 4R-enantiomer) It has a role as a plant metabolite, an antifungal agent and an antibacterial agent. It is a butan-4-olide, an enoate ester and a secondary alcohol."}]