Task: Answer the following question about the molecule with SMILES Cl.NCCS.
Question: What is the molecular weight of this compound's parent molecule?
Result: 77.15
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
Cl.NCCS
Cl.NCCS
2-aminoethanethiol;hydrochloride
What is the molecular weight of this compound's parent molecule?