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 4-[2-[4-[[3-(3-aminopropoxy)-1H-pyrazolo[3,4-b]pyridin-4-yl]oxy]-3-fluorophenyl]acetyl]-2-(4-fluorophenyl)pyridazin-3-one is given. What is its corresponding molecular formula?
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C27H22F2N6O4
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