[{"from": "human", "value": "Describe this molecule. [C][Branch1][#Branch1][C][Branch1][Ring1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an aldotriose comprising propanal having hydroxy groups at the 2- and 3-positions. It plays role in the formation of advanced glycation end-products (AGEs), a deleterious accompaniment to ageing. It has a role as a fundamental metabolite."}]