[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][Branch2][=Branch1][=Branch1][C][Branch2][Branch1][P][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][Ring1][Ring1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][C][Branch1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a very long-chain fatty acid anion that is the conjugate base of keto mycolic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a mycolate, a branched-chain fatty acid anion, a very long-chain fatty acid anion and an oxo fatty acid anion. It is a conjugate base of a keto mycolic acid."}]