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 4-amino-2,3-difluoro-5-methyl-6-[(2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylate is given. What is its corresponding molecular formula?
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C12H21F2NO6
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