[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of barbiturates."}, {"from": "gpt", "value": "[C][/C][=Branch1][S][=N][/N][C][=Branch1][C][=S][N][C][=C][C][=C][C][=C][Ring1][=Branch1][/C][=C][Branch1][P][N][Branch1][=N][C][=Branch1][C][=O][N][Branch1][Branch1][C][Ring1][#Branch1][=O][C][C][O]"}]