[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Cephalotaxus fortunei with data available."}, {"from": "gpt", "value": "[C][C@@H1][C][C@H1][C@H1][C][C][=C][C@][Ring1][Branch1][Branch2][Ring1][=N][C@][Ring1][=Branch2][Branch1][S][C][C][C][Ring1][=Branch1][=C][C][=Branch1][C][=O][C][=C][Ring1][N][C][C][=Branch1][C][=O][O][Ring2][Ring1][Ring1][O]"}]