[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a hydroxy fatty acid anion which is obtained by deprotonation of the carboxy group of 2-hydroxyhexanoic acid. It has a role as an animal metabolite. It is a 2-hydroxy fatty acid anion and a medium-chain fatty acid anion. It is a conjugate base of a 2-hydroxyhexanoic acid."}]