[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a member of pyrimidines. It has a role as an anticoronaviral agent."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][Branch2][Ring1][Ring1][C][Branch1][Ring2][S][Ring1][=Branch1][C][=C][Branch1][Branch2][C][=C][C][=C][Ring1][=Branch1][Cl][Cl][C][=N][C][=Branch1][S][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][C][Branch1][C][F][Branch1][C][F][F][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]