[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is a 2-amino-4-oxopentanoic acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of (R)-2-amino-4-oxopentanoic acid; major microspecies at pH 7.3. It is a tautomer of a (R)-2-amino-4-oxopentanoic acid."}]