You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 5-chloro-N-[1-(4-fluorophenyl)cyclopropyl]-2-hydroxy-4-(3-oxo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-2-yl)benzamide by IUPAC nomenclature, provide its molecular formula.
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C22H20ClFN4O3
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