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