Task: Please create a description for a molecule.
Molecule SMILES: CC(=O)N[C@@H](CC[NH3+])C(=O)[O-]
Constraint: Answer the question with complete sentences.
Result: The molecule is an amino acid zwitterion obtained by transfer of a proton from the amino to the carboxy group of (2S)-2-acetamido-4-aminobutanoic acid; major species at pH 7.3. It is a tautomer of a (2S)-2-acetamido-4-aminobutanoic acid.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
(2S)-2-acetamido-4-azaniumylbutanoate
The molecule is an amino acid zwitterion obtained by transfer of a proton from the amino to the carboxy group of (2S)-2-acetamido-4-aminobutanoic acid; major species at pH 7.3. It is a tautomer of a (2S)-2-acetamido-4-aminobutanoic acid.