You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-3,5,7,9,11,13,15-heptakis(3,3,3-trifluoropropyl)-2,4,6,8,10,12,14,16-octaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane is the IUPAC name of a molecule. Please give its molecular formula.
user
C35H40F38O8Si8
assistant