[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][Branch1][Branch1][N][C][Ring1][Branch1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an alpha-amino-acid anion that is the conjugate base of proline, arising from deprotonation of the carboxy group. It is a conjugate base of a proline."}]