[{"from": "human", "value": "Please give me some details about this molecule. [C][=Branch1][#C][=C][Branch1][O][N][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][O][O-1]"}, {"from": "gpt", "value": "The molecule is a barbiturate anion resulting from deprotonation of the carbon bearing the hydroxy group of dialuric acid. Major microspecies at pH 7.3 It is a conjugate base of a dialuric acid."}]