[{"from": "human", "value": "Describe this molecule. [C][C@][C][C][C@H1][C@H1][Branch1][=N][C@@H1][Ring1][=Branch1][C][C@H1][Branch1][Branch1][C@@H1][Ring1][=Branch2][O][O][C][C][C][=C][Ring1][N][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][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][O][O][O]"}, {"from": "gpt", "value": "The molecule is a steroid glucosiduronic acid that is the 3-beta-D-glucuronide of estriol; a steroid hormone ligand recognised by the monoclonal antibody 4155. It has a role as an epitope and an estrogen. It is a 17beta-hydroxy steroid, a 16alpha-hydroxy steroid and a steroid glucosiduronic acid. It is functionally related to an estriol. It is a conjugate acid of an estriol 3-O-(beta-D-glucuronide)(1-). It derives from a hydride of an estrane."}]