Task: Please create a SMILES based on the description.
Description: 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.
Result: CC(=O)N[C@@H](CC[NH3+])C(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
(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.