[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an oxo fatty acid anion resulting from the deprotonation of the carboxy group of 2-oxododecanoic acid. The major species at pH 7.3. It is an oxo fatty acid anion, a 2-oxo monocarboxylic acid anion and a medium-chain fatty acid anion. It is a conjugate base of a 2-oxododecanoic acid. It is a tautomer of a 2-hydroxydodec-2-enoate."}]