Task: Please give me a SMILES based on the text description below.
Description: The molecule is a tetrapeptide composed of one L-cysteine and three L-methionine units joined by peptide linkages. It has a role as a metabolite. It derives from a L-cysteine and a L-methionine.
Result: CSCC[C@H](NC(=O)[C@H](CCSC)NC(=O)[C@H](CCSC)NC(=O)[C@@H](N)CS)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-[[(2S)-2-[[(2S)-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-4-methylsulfanylbutanoyl]amino]-4-methylsulfanylbutanoicacid
The molecule is a tetrapeptide composed of one L-cysteine and three L-methionine units joined by peptide linkages. It has a role as a metabolite. It derives from a L-cysteine and a L-methionine.