You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[4-[3-[3-(1-deuteriocyclopentyl)-10,10'-spirobi[benzo[b][1,4]benzothiasiline]-4-yl]phenyl]-2,3,6-triphenylphenyl]-1,3,5-triazine by IUPAC nomenclature, provide its molecular formula.
user
C62H45N3S2Si
assistant