[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][/C][=C][\\C][/C][=C][\\C][=C][\\C][=Branch1][C][=O][C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an oxoicosatetraenoic acid in which the oxo group is located at position 8 and the four double bonds at position 5, 9, 11 and 14 (the 5Z,9E,11Z,14Z-geoisomer). It is functionally related to an icosa-5,9,11,14-tetraenoic acid. It is a conjugate acid of an 8-oxo-ETE(1-)."}]