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