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Under IUPAC nomenclature, a molecule named [(1S)-1-[(3R,3aR,6aR)-2-methyl-5-oxo-3,3a,6,6a-tetrahydrofuro[2,3-d][1,2]oxazol-3-yl]-2-[tert-butyl(diphenyl)silyl]oxyethyl] phenyl carbonate is given. What is its corresponding molecular formula?
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C31H35NO7Si
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