[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Vincetoxicum indicum with data available."}, {"from": "gpt", "value": "[C][O][C][=C][Branch2][Ring2][=N][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C@H1][C][N][C][C][C][C@][Ring1][Branch1][Branch2][Ring1][Branch2][C][=C][Ring1][=Branch2][C][=C][C][=Branch1][=N][=C][Branch1][Branch2][C][=C][Ring2][Ring1][C][Ring1][=Branch1][O][C][O][C][O][O][C]"}]