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