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