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 (3S,8R,9S)-3-amino-9-methyl-8-[(E)-4,4,4-trifluorobut-2-enoxy]-1,5-dioxonan-2-one is given. What is its corresponding molecular formula?
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C12H18F3NO4
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