[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Nigrospora sphaerica and Nigrospora oryzae with data available."}, {"from": "gpt", "value": "[C][C@][Branch1][#C][C][=Branch1][C][=C][C][=Branch1][=Branch1][=C][C][Ring1][=Branch1][=O][O][C][C][O]"}]