Task: Please create a molecule SMILES based on the text description below.
Description: The molecule is a zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of N-[(2S)-2-aminobutanoyl]glycine. The major species at pH 7.3. It is a tautomer of a N-[(2S)-2-aminobutanoyl]glycine.
Result: CC[C@H]([NH3+])C(=O)NCC(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
CC[C@H]([NH3+])C(=O)NCC(=O)[O-]
CC[C@@H](C(=O)NCC(=O)[O-])[NH3+]
2-[[(2S)-2-azaniumylbutanoyl]amino]acetate
The molecule is a zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of N-[(2S)-2-aminobutanoyl]glycine. The major species at pH 7.3. It is a tautomer of a N-[(2S)-2-aminobutanoyl]glycine.