[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][Branch1][=N][C][Branch1][=Branch1][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C][=C][C][=Branch1][=C][=C][C][=C][C][=Branch1][#Branch1][=C][C][=Branch1][C][=O][O][C][C]"}, {"from": "gpt", "value": "The molecule is a retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraenoic acid substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified). It has a role as a human metabolite. It is a retinoid and an alpha,beta-unsaturated monocarboxylic acid. It is a conjugate acid of a retinoate."}]