[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Angelica sinensis and Levisticum officinale with data available."}, {"from": "gpt", "value": "[C][C][C][Branch2][Ring1][C][/C][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][\\-Ring1][#Branch2][O]"}]