[{"from": "human", "value": "Describe this molecule. [C][C][/C][=C][\\C][C@@H1][Branch2][Ring1][Branch2][/C][=C][/C][=C][\\C][=C][\\C@H1][Branch1][=C][C][/C][=C][\\C][/C][=C][\\C][C][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a dihydroxydocosahexaenoic acid that is (4Z,7Z,11E,13Z,15E,19Z)-docosahexaenoic acid in which the two hydroxy substituents are located at positions 10 and 17 (the 10S,17S-stereoisomer). A natural isomer of protectin D1, one of the specialised proresolving mediators. It has a role as an anti-inflammatory agent and a human xenobiotic metabolite. It is a dihydroxydocosahexaenoic acid, a secondary allylic alcohol and a protectin."}]