[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is conjugate base of prostaglandin H2. It has a role as a human metabolite. It is a prostaglandin carboxylic acid anion and an oxylipin anion. It is a conjugate base of a prostaglandin H2."}, {"from": "gpt", "value": "[C][C][C][C][C][C@@H1][Branch2][Ring1][O][/C][=C][/C@H1][C@H1][C][C@@H1][Branch1][#C][C@@H1][Ring1][Branch1][C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O-1][O][O][Ring1][#C][O]"}]