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