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