[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][N][=C][Branch1][Branch1][C][=N][Ring1][=Branch1][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a first line antituberculosis medication, but is used only in combination with other antituberculosis medications such as isoniazid or rifampin. Pyrazinamide is associated with transient and asymptomatic elevations in serum aminotransferase levels and is a well known cause of clinically apparent, acute liver injury that can be severe and even fatal."}]