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