You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (6aS,8S,9R)-8-benzyl-2,2,4,4-tetra(propan-2-yl)-6a,8,9,9a-tetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-9-ol by IUPAC nomenclature, provide its molecular formula.
user
C24H42O5Si2
assistant