[{"from": "human", "value": "Provide a brief overview of this molecule. [C][O][C][=C][Branch2][Ring2][=Branch2][C][=C][C][=C][Branch1][N][C][C@H1][C][C][C][N][Ring1][Branch1][C][Ring1][=Branch2][C][=C][C][=Branch1][P][=C][Branch1][N][C][=C][Ring1][=Branch1][C][Ring1][P][=C][Ring2][Ring1][Branch1][O][C][O][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Vincetoxicum tanakae with data available."}]