[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=C][C][C@][C][C][N][C@][Ring1][Branch1][C@][Ring1][=Branch2][Branch2][Ring1][=Branch2][O][C@@H1][Branch1][Ring2][C][Ring1][Branch1][C][=C][Ring1][O][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Stephania longa with data available."}]