[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][C][C][C@@H1][Branch2][Branch2][C][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=N][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C@@H1][Branch2][Branch1][#Branch1][O][C][=C][Branch1][#Branch1][C][Ring1][=Branch1][=C][Ring1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][Branch2][C][=C][N][=C][Branch1][Ring2][N][Ring1][Branch1][C@@H1][C][C][C][N][Ring1][Branch1][C][=Branch1][C][=O][C@H1][Branch1][=Branch1][C][Branch1][C][C][C][N][C][=Branch1][C][=O][O][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a complex organic heterotetracyclic compound that is a hepatitis C virus nonstructural protein 5A inhibitor used in combination with grazoprevir (under the brand name Zepatier) for treatment of chronic HCV genotypes 1 or 4 infection in adults. It has a role as an antiviral drug, a hepatoprotective agent and a hepatitis C virus nonstructural protein 5A inhibitor. It is a L-valine derivative, a member of imidazoles, a carbamate ester, a N-acylpyrrolidine, an organic heterotetracyclic compound and a ring assembly."}]