You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(6aS,8R,9S)-8-(7-amino-[1,2]thiazolo[4,3-d]pyrimidin-3-yl)-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-yl]oxy-phenoxymethanethione by IUPAC nomenclature, provide its molecular formula.
user
C29H42N4O6S2Si2
assistant