[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][Branch1][C][C][Branch1][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a branched-chain fatty acid and metabolite of the lactone prodrug simvastatin, whose sodium salt is potentially useful for the treatment of thalassaemias and haemoglobinopathies. It has a role as a metabolite."}]