[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a member of barbiturates."}, {"from": "gpt", "value": "[C][C][O][C][=Branch1][C][=O][C][=C][Branch1][N][S][C][=C][Ring1][Branch1][C][C][C][C][Ring1][=Branch1][N][C][=Branch2][Ring1][=Branch2][=C][C][=Branch1][Branch1][=C][Ring1][Branch1][C][C][=C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][C][Ring1][Branch2][=O][C]"}]