[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Nitraria sibirica with data available."}, {"from": "gpt", "value": "[C][N][C][C][C][C@@][Branch1][Ring2][C][Ring1][=Branch1][C][C][C][C][C@@H1][Ring1][#Branch1][O]"}]