Question: What is the molecular weight of this compound's parent molecule?
Description: The Compound can be represented with the SMILES O[C@@H]([C@H](O)[C@H](O)CBr)[C@H](O)CBr.
Result: 307.97
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
O[C@@H]([C@H](O)[C@H](O)CBr)[C@H](O)CBr
O[C@@H]([C@H](O)[C@H](O)CBr)[C@H](O)CBr
(2S,3S,4S,5S)-1,6-dibromohexane-2,3,4,5-tetrol
What is the molecular weight of this compound's parent molecule?