[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][Branch2][Ring2][Branch1][C][C][=Branch1][C][=O][O][C@H1][Branch1][C][C][C][C][=Branch1][C][=O][O][C@H1][Branch1][C][C][C][C][=Branch1][C][=O][O][C@H1][Branch1][C][C][C][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a (3R)-3-hydroxybutanoic acid oligomer resulting from the formal intermolecular condensation of the hydroxy and carboxy groups of (3R)-3-hydroxybutanoic acid to give a chain in which four units of the monomer are linked together by three ester bonds. It has a role as a fungal metabolite. It is functionally related to a (3R)-3-{[(3R)-3-{[(3R)-3-hydroxybutanoyl]oxy}butanoyl]oxy}butanoic acid. It is a conjugate acid of a (3R)-3-{[(3R)-3-{[(3R)-3-{[(3R)-3-hydroxybutanoyl]oxy}butanoyl]oxy}butanoyl]oxy}butanoate."}]