[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][N]"}, {"from": "gpt", "value": "The molecule is a branched-chain amino-acid anion that is the conjugate base of 3-aminobutyric acid, obtained by deprotonation of the carboxy group. It is a conjugate base of a 3-aminobutanoic acid and a 3-aminobutanoic acid zwitterion."}]