[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][/C][=C][\\C][C@@H1][Branch1][S][/C][=C][/C][=C][\\C][C][C][C][C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is an icosanoid anion anion that is the conjugate base of 12(S)-HETrE arising from deprotonation of the carboxylic acid function; major species at pH 7.3. It is functionally related to an all-cis-icosa-8,11,14-trienoate. It is a conjugate base of a 12(S)-HETrE."}]