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