[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C@H1][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][\\C][C]"}, {"from": "gpt", "value": "The molecule is a 1,2-diacyl-sn-glycerol 3-phosphate(2-) in which the 1- and 2-acyl substituent are specified as palmitoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively; major species at pH 7.3. It is a conjugate base of a 1-palmitoyl-2-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl]-sn-glycero-3-phosphate."}]