[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Cytospora populina with data available."}, {"from": "gpt", "value": "[C][C@@H1][Branch2][Ring1][Branch2][C][C][C][/C][=C][/C][C][/C][=C][/C][=C][/C][=Branch1][C][=O][O][C][C@@H1][Branch1][Ring1][C][O][O][O]"}]