You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [(2S,3S,5R)-3-[butan-2-yl(dimethyl)silyl]oxy-5-(2,4-dioxopyrimidin-1-yl)-2-(hydroxymethyl)oxolan-2-yl]methyl methanesulfonate is given. What is its corresponding molecular formula?
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C17H30N2O8SSi
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