[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is the zwitterionic form of 2-aminoisobutyric acid obtained by transfer of a proton from the carboxy to the amino group of L-valine; major species at pH 7.3. It is a tautomer of a 2-aminoisobutyric acid."}]