You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named dimethyl-bis(trimethylsilyloxy)silane;dimethyl-(methyl-phenyl-trimethylsilyloxysilyl)oxy-trimethylsilyloxysilane;methane;trimethyl(trimethylsilyloxy)silane by IUPAC nomenclature, provide its molecular formula.
user
C73H228O11Si17
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