[{"from": "human", "value": "Create a molecule with the structure as the one described. 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."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=N][C][=Branch1][C][=O][O-1]"}]