[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch2][Ring1][=Branch1][=C][C][=C][Ring1][=Branch1][N][=N][C][=C][Branch1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][N][S][=Branch1][C][=O][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a diphenyldiazene compound having two amino substituents at the 2- and 4-positions and an aminosulphonyl substituent at the 4'-position. It was the first antibacterial drug, (introduced 1935) and the first of the sulfonamide antibiotics. It has a role as an antimicrobial agent and an antibacterial drug. It is a member of azobenzenes and a sulfonamide. It is functionally related to a sulfanilamide."}]