[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH2+1][C]"}, {"from": "gpt", "value": "The molecule is the conjugate base of N-methylaminoisobutyric acid obtained from the deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an alpha-(methylamino)isobutyric acid."}]