[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a 5-oxo monocarboxylic acid and a 3-hydroxy monocarboxylic acid. It is functionally related to a valeric acid. It is a conjugate acid of a mevaldate."}, {"from": "gpt", "value": "[C][C][Branch1][Ring2][C][C][=O][Branch1][#Branch1][C][C][=Branch1][C][=O][O][O]"}]