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