Task: Please generate a molecule SMILES based on the text description below.
Description: The molecule is the conjugate base of S-carboxymethyl-L-cysteine having anionic carboxy groups and a protonated amino group; major species at pH 7.3. It is an alpha-amino-acid anion and a dicarboxylic acid anion. It is a conjugate base of a S-carboxymethyl-L-cysteine.
Result: [NH3+][C@@H](CSCC(=O)[O-])C(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
[NH3+][C@@H](CSCC(=O)[O-])C(=O)[O-]
(2R)-2-azaniumyl-3-(carboxylatomethylsulfanyl)propanoate
The molecule is the conjugate base of S-carboxymethyl-L-cysteine having anionic carboxy groups and a protonated amino group; major species at pH 7.3. It is an alpha-amino-acid anion and a dicarboxylic acid anion. It is a conjugate base of a S-carboxymethyl-L-cysteine.