User: I'm searching for the SMILES of a molecule that can be described by:
The molecule is a cysteine zwitterion. It is a conjugate base of a D-cysteinium. It is a conjugate acid of a D-cysteinate(1-). It is an enantiomer of a L-cysteine zwitterion. It is a tautomer of a D-cysteine.
Assistant: This is a molecule that fits this description: [NH3+][C@H](CS)C(=O)[O-]
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
[NH3+][C@H](CS)C(=O)[O-]
(2S)-2-azaniumyl-3-sulfanylpropanoate
The molecule is a cysteine zwitterion. It is a conjugate base of a D-cysteinium. It is a conjugate acid of a D-cysteinate(1-). It is an enantiomer of a L-cysteine zwitterion. It is a tautomer of a D-cysteine.