Task: Please create a SMILES based on the text description below.
Description: The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-methylcysteine; major species at pH 7.3. It is a tautomer of a S-methylcysteine.
Result: CSC[C@H]([NH3+])C(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
(2R)-2-azaniumyl-3-methylsulfanylpropanoate
The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-methylcysteine; major species at pH 7.3. It is a tautomer of a S-methylcysteine.