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 (3aS,5R,6S,7S,7aR)-2-heptylsulfanyl-5-(hydroxymethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[2,3-d][1,3]oxazole-6,7-diol is given. What is its corresponding molecular formula?
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C14H25NO5S
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