[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=Branch1][C][=O][C][=C][C@][Ring1][#Branch1][Branch2][Ring1][Branch2][C@H1][C][C][C@][Branch1][P][C@H1][Branch1][Branch2][C@@H1][Ring1][=Branch1][C][C][Ring1][#Branch2][C][C][C][Ring1][Branch2][=O][C][C]"}, {"from": "gpt", "value": "The molecule has been used in trials studying the treatment of Breast Cancer, Breast Neoplasms, and Neoplasms, Hormone-Dependent."}]