[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Pseudostifftia kingii with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][C@H1][C][C@@H1][C@H1][Branch1][Branch1][C][Ring1][Branch1][=C][C@@H1][C@@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][C][Ring1][=Branch2][=C][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][N]"}]