[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C][C][C][Branch1][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a methyl-branched fatty acid anion that is the conjugate base of pristanic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a methyl-branched fatty acid anion, a long-chain fatty acid anion and a 2-methyl fatty acid anion. It is a conjugate base of a pristanic acid."}]