[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a steroid, an alkaloid and an organic heteropolycyclic compound."}, {"from": "gpt", "value": "[C][C][C][C][C][C][Branch2][Ring2][N][C][C][Branch1][#Branch1][N][Ring1][Branch1][C][Ring1][=Branch2][C][C][C][Ring1][#Branch1][Branch2][Ring1][=Branch2][C][C][C][C][Ring1][=Branch1][C][C][C][C][Ring1][=Branch1][Branch1][#Branch2][C][C][C][Branch1][Ring2][C][Ring1][=Branch1][O][C][C][C]"}]