[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][Branch1][=C][O][C@@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a hexuronate that results from the removal of a proton from the carboxy group of 4-deoxy-beta-L-threo-hex-4-enopyranuronic acid. It is a hexuronate and a monocarboxylic acid anion. It is a conjugate base of a 4-deoxy-beta-L-threo-hex-4-enopyranuronic acid."}]