[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a member of pyrrolidines."}, {"from": "gpt", "value": "[C][C][C][=C][C][Ring1][Branch1][C][C][Ring1][=Branch1][C][=Branch1][C][=O][N][Branch1][Branch1][C][Ring1][=Branch1][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][N][C][=N][N][=C][S][Ring1][Branch1]"}]