You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(Z)-5-[dimethyl(3-methylbut-2-en-2-yl)silyl]-3,4,4-trimethylpent-2-en-2-yl]-dimethyl-[2-methyl-2-[2-(2-methyl-1-trimethylsilylpropan-2-yl)cyclopropyl]propyl]silane is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H64Si3
assistant