You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 3-(1,4-dioxo-4a,5,8,8a-tetrahydro-3H-phthalazin-2-yl)-N-[1-(furan-2-ylmethylamino)-1-oxopropan-2-yl]benzamide into molecular formula.
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C23H24N4O5
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