[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a member of the class of imidazopyrimidines that is imidazo[1,2-a]pyrimidine substituted at positions 2 and 3 by phenyl and nitroso groups respectively. It is an imidazopyrimidine and a nitroso compound."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][N][N][C][=C][C][=N][C][Ring1][=Branch1][=N][Ring1][=Branch2][N][=O]"}]