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 (4aR,7aR)-6-methyl-2-phenyl-4a,5,7,7a-tetrahydropyrano[2,3-c]pyrrol-4-one is given. What is its corresponding molecular formula?
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C14H15NO2
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