[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a 6-oxo monocarboxylic acid anion and a hydroxy monocarboxylic acid anion. It is functionally related to an octa-2,4,7-trienoate."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][C][=O][/C][=C][\\C][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O][\\O-1]"}]