[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a 3-oxo monocarboxylic acid anion that is the conjugate base of 4'-O-demethylsordarin, arising from deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 4'-O-demethylsordarin."}, {"from": "gpt", "value": "[C][C@@H1][C][C][C@@H1][C@@H1][Ring1][Branch1][C][C@@][Branch2][Ring1][S][C@@H1][C][C@][Ring1][#Branch1][Branch2][Ring1][=Branch1][C@][Ring1][Branch1][Branch1][N][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][Branch1][C][C][C][C][=Branch1][C][=O][O-1][C][=O][C][O][C@H1][C@H1][Branch1][S][C@@H1][Branch1][N][C@@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O]"}]