[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule has been used in trials studying the treatment of Rheumatoid Arthritis."}, {"from": "gpt", "value": "[C][O][C][=C][Branch2][Ring2][S][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][=Branch1][C][=O][C][N][C][=C][Branch1][#Branch1][C][=C][C][=N][Ring1][=Branch1][C][=Branch1][Ring2][=N][Ring1][=Branch2][C][=N][C][=C][N][Ring1][Branch1][Cl]"}]