[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an organic cation which is an intermediate in the biosynthetic pathway leading to the synthesis of the monoterpenoid indole alkaloids, catharanthine and tabersonine. It is a methyl ester, a monoterpenoid indole alkaloid, an organic heterotetracyclic compound, an organic cation and an acetate ester."}, {"from": "gpt", "value": "[C][/C][=C][/C][=N+1][C][C][C@@H1][\\-Ring1][=Branch1][C@][Branch2][Ring1][Ring2][C][=C][Branch1][Branch1][C][C][Ring1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][O][Branch1][Branch2][C][O][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O][C]"}]