[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][O][C@@H1][Branch1][#Branch1][C][=Branch1][C][=O][C][O][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dioxo monocarboxylic acid anion. It is a conjugate base of a 3-deoxy-D-glycero-hexo-2,5-diulosonic acid."}]