[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch1][=N][=C][C][=C][Ring1][=Branch1][N][C][S][=Branch1][C][=O][O][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][S][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a water-soluble sulfone used as an antileprosy drug. It has been used with limited success in the treatment of dermatitis herpetiformis."}]