Task: Answer the following question about the molecule with SMILES N[C@@H](CSCC(=O)O)C(=O)O.
Question: What is the molecular weight of this compound's parent molecule?
Answer: 179.2
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
N[C@@H](CSCC(=O)O)C(=O)O
N[C@@H](CSCC(=O)O)C(=O)O
(2R)-2-amino-3-(carboxymethylsulfanyl)propanoic acid
What is the molecular weight of this compound's parent molecule?