You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
dimethyl-bis(trimethylsilyloxy)silane;[dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxysilane;methane is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H86O7Si10
assistant