[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an antiviral prescription medicine approved by the U.S. Food and Drug Administration (FDA) for the treatment of chronic hepatitis C virus infection (HCV). Ribavirin is always used in combination with other drugs."}, {"from": "gpt", "value": "[C][=N][C][=Branch2][Ring1][=Branch1][=N][N][Ring1][Branch1][C@H1][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O][C][=Branch1][C][=O][N]"}]