[{"from": "human", "value": "Please give me some details about this molecule. [C][N+1][Branch1][N][C][C][C][C@@H1][Ring1][Branch1][C][=Branch1][C][=O][O-1][C]"}, {"from": "gpt", "value": "The molecule is an amino acid betaine that is D-proline zwitterion in which both of the hydrogens attached to the nitrogen are replaced by methyl groups. It is functionally related to a D-prolinium. It is an enantiomer of a L-proline betaine."}]