[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Aspergillus ustus with data available."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch1][C][=O][C@@H1][C@@][Branch1][=Branch1][C@H1][Ring1][#Branch1][C][O][Branch1][=C][C][C@H1][Branch1][=Branch2][C][C][Ring1][=Branch2][Branch1][C][C][C][O][C]"}]