[{"from": "human", "value": "Describe this molecule. [C][C][C][C][=C][C][N][C][Ring1][=Branch1][C][Branch1][Branch1][C][C][Ring1][Branch1][C][Branch2][Ring1][=Branch1][C][Branch1][#Branch2][C][Ring1][N][O][C][=Branch1][C][=O][C][Branch1][#Branch1][C][=Branch1][C][=O][O][C][O][N][Branch1][S][C][=C][Ring2][Ring1][C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Catharanthus longifolius, Catharanthus ovalis, and Catharanthus roseus with data available."}]