[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a prostaglandin carboxylic acid anion that is the conjugate base of prostaglandin F3alpha, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a prostaglandin F3alpha."}, {"from": "gpt", "value": "[C][C][/C][=C][\\C][C@@H1][Branch2][Ring1][N][/C][=C][/C@H1][C@@H1][Branch2][Ring1][Ring2][C][C@@H1][Branch1][#C][C@@H1][Ring1][Branch1][C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O-1][O][O][O]"}]