[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an imidazopyrimidine."}, {"from": "gpt", "value": "[C][N][C][N][Branch1][P][C][=C][Ring1][Branch1][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][#Branch1][N][C]"}]