[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][Branch1][=C][C][Branch1][#Branch1][C][C][C][Ring1][=Branch1][=O][Branch1][C][C][C][/C][=C][/C][=Branch1][O][=C][/C][=C][/C][=Branch1][Ring2][=C][/C][=O][/C][/C]"}, {"from": "gpt", "value": "The molecule is a retinoid that is all-trans-retinal carrying an oxo substituent at position 4 on the cyclohexenyl ring. It has a role as a mouse metabolite. It is an enal, a retinoid and an enone. It is functionally related to an all-trans-retinal."}]