[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a pyrimidinecarboxylic acid."}, {"from": "gpt", "value": "[C][=N][C][=Branch1][C][=S][N][C][=Branch1][=Branch2][=C][Ring1][#Branch1][C][=Branch1][C][=O][O][N]"}]