[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a C20 hydroxy fatty acid having (5S)-, (14R)- and (15R)-hydroxy groups as well as (6E)- (8Z)-, (10E)- and (12E)-double bonds. It is a lipoxin, a long-chain fatty acid and a hydroxy polyunsaturated fatty acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C@H1][Branch2][Ring1][#Branch2][C@@H1][Branch2][Ring1][Branch1][/C][=C][/C][=C][/C][=C][\\C][=C][\\C@H1][Branch1][=Branch2][C][C][C][C][=Branch1][C][=O][O][O][O][O]"}]