[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of pyrimidines."}, {"from": "gpt", "value": "[C][O][C][C][=Branch1][C][=O][N][C@H1][C][O][C@H1][C@@H1][Ring1][Branch1][O][C][C@@H1][Ring1][Branch1][N][C][=N][C][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][F]"}]