[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a NTA and a tricarboxylic acid monoanion. It is a conjugate base of a nitrilotriacetic acid. It is a conjugate acid of a nitrilotriacetate(2-)."}]