[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Cephalotaxus hainanensis with data available."}, {"from": "gpt", "value": "[C][C@H1][C][C][C@@][Branch2][Ring2][C][C@H1][Ring1][Branch1][C][C@@H1][Branch1][#Branch2][C][C][C@@][Ring1][#Branch1][Branch1][C][C][O][C@][Branch1][C][C][Branch1][O][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O]"}]