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