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