You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[3-[3-[[(6R)-6-hydroxy-6-[(4-methylphenoxy)methyl]-1,4-oxazepan-4-yl]methyl]phenoxy]propyl]pyrrolidin-2-one by IUPAC nomenclature, provide its molecular formula.
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C27H36N2O5
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