[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][Branch1][Branch1][C][C][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an hydroxy fatty aldehyde that is nonanal in which one of the hydrogens at position 4 has been replaced by a hydroxy group. It has a role as a rat metabolite. It is a hydroxy fatty aldehyde and a medium-chain fatty aldehyde. It is functionally related to a nonanal."}]