 
 <prompt> Wetin be di kain drug wey Prontosil be? Based on di question wey dey before dis one, write something wey get di answer inside. E fit be 1 - 20 sentences. Context: <response>: "The first sulfonamide and first commercially available antibacterial, Prontosil, na research team wey Gerhard Domagk lead develop for 1932 for Bayer Laboratories of the IG Farben conglomerate for Germany. Domagk win Nobel Prize for Medicine for 1939 sake of im efforts. Prontosil get effect against Gram-positive cocci, but e no work against enterobacteria. Research dey move fast because of the success of Prontosil. The discovery and development of this sulfonamide drug open the era of antibacterials." 