[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a straight-chain saturated fatty acid that is dotriacontane in which one of the methyl groups has been oxidised to the corresponding carboxylic acid. It has a role as a metabolite. It is a straight-chain saturated fatty acid and an ultra-long-chain fatty acid. It is a conjugate acid of a dotriacontanoate."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]