[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch1][#C][C@@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@H1][Branch1][Ring1][C][=O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a D-fucose and an aldehydo-fucose. It is an enantiomer of an aldehydo-L-fucose."}]