[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an alkaloid."}, {"from": "gpt", "value": "[C][N][C][C][C][=C][C@@H1][Branch2][Ring1][S][C@@H1][C][Branch1][=Branch1][C@@H1][Ring1][=Branch1][Ring1][=Branch2][C][=C][C][=C][Branch1][N][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][Ring1][N][O][C][O][Ring1][#Branch2][O][C]"}]