[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an oxo monocarboxylic acid anion obtained by the deprotonation of the carboxy group of globostellatic acid D. It is a conjugate base of a globostellatic acid D."}, {"from": "gpt", "value": "[C][/C][=Branch2][Branch1][C][=C][\\C][=C][\\C][=Branch2][Ring2][#Branch2][=C][/C][=Branch1][C][=O][C][C@@H1][C@@][\\-Ring1][=Branch1][Branch2][Ring1][N][C][C][C@@H1][C@@][Ring1][=Branch1][Branch2][Ring1][C][C][C][C@H1][Branch1][N][C@][Ring1][=Branch1][Branch1][C][C][C][=Branch1][C][=O][O-1][O][C][C][\\C][/C][=C][/C][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][O][O][C]"}]