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 (3,3-dimethyl-2-oxobutyl) 6-oxo-1-(2,3,5,6-tetrafluorophenyl)-4,5-dihydropyridazine-3-carboxylate is given. What is its corresponding molecular formula?
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C17H16F4N2O4
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