[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a member of barbiturates."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][Br][N][C][=Branch1][C][=O][/C][=Branch1][=Branch2][=C][/C][=C][S][C][=C][Ring1][Branch1][/C][=Branch1][C][=O][N][C][Ring1][=C][=O]"}]