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