[{"from": "human", "value": "Describe this molecule. [C][C][N][C][C][C][=C][Branch1][S][C@@H1][Ring1][=Branch1][C][C@@H1][Ring1][#Branch2][C][=C][C][O][C][Ring1][Branch1][=O][N][C][=C][C][=C][C][=C][Ring2][Ring1][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Strychnos johnsonii with data available."}]