[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a 2-oxo monocarboxylic acid anion that is the conjugate base of pyruvic acid, arising from deprotonation of the carboxy group. It has a role as a fundamental metabolite and a cofactor. It is functionally related to a propionate. It is a conjugate base of a pyruvic acid."}]