[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of pyrimidines."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch2][Ring1][O][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][#Branch1][S][C][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][#N]"}]