[{"from": "human", "value": "Describe this molecule. [C][C][Branch2][Ring1][=Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][=C][C][=C][S][Ring1][Branch1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule has been proposed as an anti-arthritic. It is no longer approved for use in the United States."}]