[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch1][O][C@H1][Branch1][#Branch1][C@H1][Branch1][Ring1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a deoxypentose that is aldehydo-D-ribose in which the hydroxy group at position 5 is substituted by a hydrogen. It is functionally related to a D-ribose."}]