[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a scalarane sesterterpenoid."}, {"from": "gpt", "value": "[C][C@][C][C][C][C@][Branch2][Ring1][C][C@@H1][Ring1][=Branch1][C][C][C@@][Branch1][=Branch1][C@@H1][Ring1][#Branch2][C][O][Branch1][C][C][O][Branch2][Ring1][Ring2][C][C][C][C@@][Ring1][#C][Branch1][O][C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C][C]"}]