[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Amentotaxus formosana with data available."}, {"from": "gpt", "value": "[C][C@@][C][C][C][C][Branch2][Ring1][#Branch2][C@H1][Ring1][=Branch1][C][C][C@@][C@@H1][Ring1][#Branch2][C][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][C][=Branch1][C][=C][C][Ring1][=Branch2][=O][Branch1][C][C][C]"}]