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