[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a 15-HETE(1-) that is the conjugate base of 15(R)-HETE(1-), obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 15(R)-HETE."}, {"from": "gpt", "value": "[C][C][C][C][C][C@H1][Branch2][Ring1][Ring1][/C][=C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O-1][O]"}]