[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=N][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of 2-iminopropionic acid, obtained by deprotonation of the carboxy group. It is a conjugate base of a 2-iminopropionic acid and a 2-iminiopropionate."}]