You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl-[[1-[tert-butyl(dimethyl)silyl]oxy-1,2-dihydroinden-2-id-4-yl]oxy]-dimethylsilane;zirconium(4+);dichloride into molecular formula.
user
C42H70Cl2O4Si4Zr
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