[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a member of pyrrolizines."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Ring1][#C][C@@][Branch1][=Branch1][C][Branch1][C][C][C][Branch2][Ring1][Ring1][C][=Branch1][C][=O][O][C][C][=C][C][N][C@H1][Ring1][Branch1][C][C][C][Ring1][Branch1][O][O]"}]