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 [(1S,2S,4S)-1-methyl-4-propan-2-yl-7-oxabicyclo[2.2.1]heptan-2-yl] N-(4-methylphenyl)sulfonylcarbamate is given. What is its corresponding molecular formula?
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C18H25NO5S
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