[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C][Branch1][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][O][C][=Branch1][C][=O][C][C][C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a phosphatidate(2-) obtained by deprotonation of both phosphate OH groups of 1-stearoyl-2-arachidonoylphosphatidic acid; major species at pH 7.3. It is a conjugate base of a 1-stearoyl-2-arachidonoylphosphatidic acid."}]