[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Mycena viridimarginata with data available."}, {"from": "gpt", "value": "[C][C][Branch2][Ring1][=Branch1][C][#C][C][#C][C][#C][C][#C][C@@H1][C@H1][Branch1][=Branch2][C][C][=Branch1][C][=O][O][Ring1][=Branch1][O][O]"}]