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