[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][C][C][C@H1][Branch2][Ring1][#Branch1][N][Ring1][Branch1][C][=Branch1][C][=O][C@H1][Branch1][=Branch1][C][Branch1][C][C][C][N][C][=Branch1][C][=O][O][C][C][=N][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][=C][C][=C][C][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][Ring1][O][O][C][C][=C][Ring1][Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][N][=C][Branch1][Ring2][N][Ring1][Branch1][C@@H1][C][C@@H1][Branch2][Ring1][O][C][N][Ring1][Branch1][C][=Branch1][C][=O][C@@H1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][O][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a complex organic heteropentacyclic compound that is a hepatitis C virus nonstructural protein 5A inhibitor used in combination with sofosbuvir (under the brand name Epclusa) for treatment of patients with chronic hepatitis C of all six major genotypes. It has a role as an antiviral drug and a hepatitis C virus nonstructural protein 5A inhibitor. It is an organic heteropentacyclic compound, a N-acylpyrrolidine, a L-valine derivative, a carbamate ester, a member of imidazoles, a ring assembly and an ether."}]