You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2R)-2-[(4aR,6S,7S,8aR)-2,2-ditert-butyl-7-triethylsilyloxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3,2]dioxasilin-6-yl]propan-1-ol into molecular formula.
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C23H48O5Si2
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