[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Sphaerellopsis filum and Stilbella fimetaria with data available."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][=Branch2][Ring1][Branch1][=C][Branch1][S][C][C][Branch1][O][C][C][C][=Branch1][C][=O][C][C][Ring1][#Branch1][O][N+1][#C-1][N+1][#C-1]"}]