[{"from": "human", "value": "Describe this molecule. [C][C@@H1][C][C][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O][C][=Branch2][Ring1][P][=C][Ring1][O][C][=Branch1][C][=O][C@][Branch2][Ring1][Branch1][C@@H1][Ring1][S][C][C][=Branch1][C][=O][C][=Branch1][Branch1][=C][Ring1][#Branch1][O][C][=Branch1][C][=O][N][O][O]"}, {"from": "gpt", "value": "The molecule has been used in trials studying the treatment of HIV Infection, AIDS-related Kaposi Sarcoma, Brain and Central Nervous System Tumors, and Unspecified Adult Solid Tumor, Protocol Specific."}]