Task: Please create a description for a molecule.
SMILES: CSCC[C@H]([NH3+])C(=O)N[C@@H](C)C(=O)[O-]
Constraint: Answer the question with complete sentences.
Result: The molecule is a peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Met-Ala. It is a tautomer of a Met-Ala.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
(2S)-2-[[(2S)-2-azaniumyl-4-methylsulfanylbutanoyl]amino]propanoate
The molecule is a peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Met-Ala. It is a tautomer of a Met-Ala.