[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Zanthoxylum chalybeum, Zanthoxylum usambarense, and Strychnos usambarensis with data available."}, {"from": "gpt", "value": "[C][N][C][C][C][=C][Branch2][Ring2][C][C@@H1][Ring1][=Branch1][C][C@H1][C][C@H1][C][=C][Branch1][N][C][C][N][Ring1][=Branch1][C][C@@H1][Ring1][#Branch2][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][S][N][C][=C][C][=C][C][=C][Ring2][Ring1][=C][Ring1][=Branch1]"}]