[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an icosanoid anion that is the conjugate base of 5-hydroperoxy-15-HETE, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 5-hydroperoxy-15-HETE."}, {"from": "gpt", "value": "[C][C][C][C][C][C][Branch2][Ring1][#Branch1][/C][=C][/C][=C][\\C][/C][=C][\\C][=C][\\C][Branch1][=Branch2][C][C][C][C][=Branch1][C][=O][O-1][O][O][O]"}]