[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH2+1][C]"}, {"from": "gpt", "value": "The molecule is zwitterionic form of N-methyl-L-alanine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3. It is a tautomer of a N-methyl-L-alanine."}]