[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a hydroxy monocarboxylic acid anion that results from the deprotonation of the carboxylic acid group of 3-hydroxypyruvic acid. It has a role as a human metabolite. It is functionally related to a pyruvate. It is a conjugate base of a 3-hydroxypyruvic acid."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1][O]"}]