[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][C][C][Branch1][Branch1][/C][=C][/C][=O][O]"}, {"from": "gpt", "value": "The molecule is an enal consisting of non-2-ene having an oxo group at the 1-position and a hydroxy group at the 4-position. It has a role as a human metabolite. It is a hydroxyaldehyde, an enal and a 4-hydroxynonenal."}]