[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a hydroxy monocarboxylic acid anion that is the conjugate base of 9-riburonosylhypoxanthine; major species at pH 7.3. It is a conjugate base of a 9-riburonosylhypoxanthine."}, {"from": "gpt", "value": "[C][=N][C][=C][Branch1][Branch2][C][=Branch1][C][=O][N][Ring1][#Branch1][N][=C][N][Ring1][Branch2][C@H1][C@@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][=Branch1][C][=O][O-1][O][O]"}]