[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][#Branch1][/C][=N+1][Branch1][C][/O][\\O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion resulting from the deprotonation of the carboxy group of 3-aci-nitropropanoic acid. It is a conjugate base of a 3-aci-nitropropanoic acid. It is a tautomer of a 3-nitropropanoate."}]