You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethenyl-[[[ethenyl(dimethyl)silyl]oxy-dimethylsilyl]oxy-diphenylsilyl]oxy-[hydroxy(dimethyl)silyl]oxy-methylsilane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H38O5Si5
assistant