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 ethyl (3aS,3bS,6R,6aR,7aR)-6-hydroxy-2,2-dimethyl-3a,3b,6,6a,7,7a-hexahydropentaleno[1,2-d][1,3]dioxole-4-carboxylate is given. What is its corresponding molecular formula?
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C14H20O5
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