[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][Ring1][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a 3-oxo monocarboxylic acid anion. It has a role as a human metabolite. It is functionally related to a propionate. It is a conjugate base of a 3-oxopropanoic acid."}]