[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch2][Ring1][C][C][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N][O][C][P][=Branch1][C][=O][Branch1][=C][O][C][O][C][=Branch1][C][=O][O][C][Branch1][C][C][C][O][C][O][C][=Branch1][C][=O][O][C][Branch1][C][C][C].[C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][\\C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a prescription medicine approved by the U.S. Food and Drug Administration (FDA) for the treatment of HIV infection in adults and children 2 years of age and older who weigh at least 22 lb (10 kg). Tenofovir DF is always used in combination with other HIV medicines."}]