[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][C][C][C][N][Branch2][Ring2][Branch1][C][C@H1][Branch2][Ring1][#C][C@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][O][C@H1][C][O][C@@H1][C@H1][Ring1][Branch1][C][C][O][Ring1][Branch1][O][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N]"}, {"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. Darunavir is always used in combination with a pharmacokinetic enhancer \u2014 either ritonavir (brand name: Norvir) or cobicistat (brand name: Tybost) \u2014 and other HIV medicines."}]