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