[{"from": "human", "value": "Describe this molecule. [C][C][C][C@@H1][Branch1][#C][C][=Branch1][C][=O][C][=Branch1][C][=O][N][C][C][C][Ring1][Ring1][N][C][=Branch1][C][=O][C@@H1][C@H1][C][C][C][C@H1][Ring1][Branch1][C][N][Ring1][Branch2][C][=Branch1][C][=O][C@H1][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][C][N][C][=Branch1][C][=O][C@H1][Branch1][=Branch2][C][C][C][C][C][C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][=N][C][=C][N][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an orally available peptidomimetic small molecule with activity against hepatitis C virus (HCV). Telaprivir is a selective protease inhibitor that targets the viral HCV NS3-4A serine protease and disrupts processing of viral proteins and formation of a viral replication complex."}]