Question: What is the molecular weight of this compound's parent molecule?
 The Chemical has the SMILES C[C@]1(CS(=O)(=O)N2CCC(Oc3ccc(Cl)cn3)CC2)NC(=O)NC1=O.
Answer: 402.86
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
C[C@]1(CS(=O)(=O)N2CCC(Oc3ccc(Cl)cn3)CC2)NC(=O)NC1=O
C[C@]1(CS(=O)(=O)N2CCC(Oc3ccc(Cl)cn3)CC2)NC(=O)NC1=O
(5S)-5-[[4-(5-chloropyridin-2-yl)oxypiperidin-1-yl]sulfonylmethyl]-5-methylimidazolidine-2,4-dione
What is the molecular weight of this compound's parent molecule?