[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Vernonanthura nudiflora with data available."}, {"from": "gpt", "value": "[C][C][O][C@@][C][C][C@][Branch1][Ring2][O][Ring1][Branch1][Branch2][Ring2][#C][C@H1][Branch2][Ring2][#Branch2][C@@H1][C][=Branch2][Ring1][C][=C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][C][O][C][=Branch1][C][=O][C][C@H1][Branch1][#Branch1][C][C@H1][Ring2][Ring1][Ring2][C][O][C][=Branch1][C][=O][C][=Branch1][C][=C][C][O][C]"}]