[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Kopsia singapurensis with data available."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][=C][C@@][Ring1][Branch1][C][C][=Branch1][C][=O][N][C@@H1][Ring1][=Branch1][C@][Branch1][P][C][C][C@@][Ring1][O][Branch1][Ring2][C][Ring1][Branch1][C][=Branch1][C][=O][O][C][C][=C][C][Ring1][=C]"}]