[{"from": "human", "value": "Describe this molecule. [C][/C][=C][\\C][N+1][Branch2][Ring2][Ring1][C][C][C][C][Ring1][Branch1][C][C][/-Ring1][=Branch2][C@@H1][Branch1][S][N][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][=N][=O][C][=Branch1][C][=O][O][C][O-1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Catharanthus roseus with data available."}]