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