[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][=C][C][=Branch1][C][=O][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is the 3-dehydro derivative of L-threonic acid. It is a ketoaldonic acid, a dihydroxy monocarboxylic acid and a 3-oxo monocarboxylic acid. It is functionally related to a L-threonic acid. It is a conjugate acid of a (R)-2,4-dihydroxy-3-oxobutanoate. It is an enantiomer of a (S)-2,4-dihydroxy-3-oxobutanoic acid."}]