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 2-fluoro-N-[3-[(2-fluorobenzoyl)amino]-5,6-dimethyl-1,4-dioxan-2-yl]benzamide is given. What is its corresponding molecular formula?
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C20H20F2N2O4
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