[{"from": "human", "value": "Describe this molecule. [C][Branch1][O][C@@H1][Branch1][#Branch1][C@H1][Branch1][Ring1][C][O][O][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a ketoaldonic acid that is the 2-dehydro-3-deoxy derivative of L-galactonic acid. It is a hexonic acid and a ketoaldonic acid. It is a conjugate acid of a 2-keto-3-deoxy-L-galactonate. It is an enantiomer of a 2-dehydro-3-deoxy-D-galactonic acid."}]