[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][#Branch1][=C][C][=C][Ring1][=Branch1][N][S][=Branch1][C][=O][=Branch1][C][=O][N][=C][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is a sulfonamide incorporating a guanidine moiety used to block the synthesis of folic acid; mostly used in veterinary medicine It has a role as an antiinfective agent."}]