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