[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][=N][C][N][C][C][C][C@H1][Ring1][Branch1][C@H1][Ring1][=Branch2][O][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][Ring2][Ring1][Ring2][O][O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Vincetoxicum hirsutum and Vincetoxicum indicum with data available."}]