SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@H]2O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)C(=O)[O-])O)O)O)O)CCC5=C3C=CC(=C5)O
Description: The molecule is a steroid glucuronide anion that is the conjugate base of 17-epiestriol 17-O-(beta-D-glucuronide) arising from deprotonation of the carboxylic acid function; major species at pH 7.3. It is a beta-D-glucosiduronate, a steroid glucosiduronic acid anion and a monocarboxylic acid anion. It is a conjugate base of a 17-epiestriol 17-O-(beta-D-glucuronide).