[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a 2-oxo monocarboxylic acid. It is functionally related to a phytanic acid. It is a conjugate acid of a 2-oxophytanate."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C][C][C][Branch1][C][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O]"}]