[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch2][Ring2][Branch1][C][C][C][C][Branch1][C][C][Branch1][C][C][O][C@H1][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O-1][O][O][O][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][Branch1][C][C][C][/C][\\-Ring1][=Branch1][=C][\\C][=C][\\C][C@H1][Branch1][#Branch1][C][C][C][/-Ring1][=Branch1][=C][O][C]"}, {"from": "gpt", "value": "The molecule is a steroid glucuronide anion that is the conjugate base of calcidiol 25-O-(beta-D-glucuronide) arising from deprotonation of the carboxylic acid function; major species at pH 7.3. It is a steroid glucosiduronic acid anion and a seco-cholestane conjugate. It is functionally related to a calcidiol. It is a conjugate base of a calcidiol 25-O-(beta-D-glucuronide)."}]