[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch2][Ring2][N][=C][C][C][/C][=Branch2][Ring2][Ring2][=C][/C][=C][/C][=Branch2][Ring1][N][=C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][=C][Branch1][C][\\C][/C][=Branch1][C][=O][O][/C][/C][C]"}, {"from": "gpt", "value": "The molecule is an apo carotenoid triterpenoid that is 4,4'-diapolycopene in which one of the terminal methyl groups has been oxidised to the corresponding carboxylic acid. It has a role as a bacterial metabolite. It is an apo carotenoid triterpenoid, an alpha,beta-unsaturated monocarboxylic acid and an olefinic compound. It is a conjugate acid of a 4,4'-diaponeurosporenoate. It derives from a hydride of a 4,4'-diapolycopene."}]