[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a branched-chain saturated fatty acid anion that is nonanoate with methyl branches at C-4 and C-8. Major species at pH 7.3. It is a branched-chain saturated fatty acid anion and a medium-chain fatty acid anion. It is a conjugate base of a 4,8-dimethylnonanoic acid."}]