[{"from": "human", "value": "Describe this molecule. [C][N@+1][Branch2][Ring2][Ring2][C][C][C][=C][C][=C][Branch2][Ring1][=Branch1][C][=C][Ring1][=Branch1][C@H1][Ring1][#Branch2][C@@H1][Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2][O][O][C][O][Ring1][S][O-1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Stephania venosa with data available."}]