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 (1R,2R,4S,5S)-4-acetyl-8-[(2-methylpropan-2-yl)oxycarbonyl]-8-azabicyclo[3.2.1]octane-2-carboxylic acid is given. What is its corresponding molecular formula?
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C15H23NO5
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