[{"from": "human", "value": "Describe this molecule. [C][N][C][=Branch1][C][=O][C][=C][Branch1][#C][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][C][S][C][Ring1][#C][=S]"}, {"from": "gpt", "value": "The molecule is a natural product found in Bretschneidera sinensis with data available."}]