[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is the 3-oxo monocarboxylic acid which has docasanoic (behenic) acid as the parent acid. It is functionally related to a docosanoic acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O]"}]