[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Larix gmelinii var. olgensis with data available."}, {"from": "gpt", "value": "[C][O][C][=C][C][=Branch2][Ring2][S][=C][C][=C][Ring1][=Branch1][O][C@H1][Branch2][Ring1][#Branch1][C@@H1][Ring1][Branch1][C][O][C][=Branch1][C][=O][/C][=C][/C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C][C][C][C][O]"}]