[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. 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. Ritonavir is always used in combination with other HIV medicines."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][=N][C][=Branch1][Branch1][=C][S][Ring1][Branch1][C][N][Branch1][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][Branch1][C][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C@@H1][Branch2][Ring1][O][C@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][O][C][C][=C][N][=C][S][Ring1][Branch1][O]"}]