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What is the molecular formula of the compound with this IUPAC name pentyl N-[1-[(2S,3R,4S,5R)-2-[tert-butyl(dimethyl)silyl]-3,4-dihydroxy-5-methyloxolan-2-yl]-5-ethynyl-2-oxopyrimidin-4-yl]carbamate ?
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C23H37N3O6Si
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