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