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 N-(2,2-difluoroethyl)-7-fluoro-N-[3-fluoro-5-[2-[1-(fluoromethyl)cyclopropyl]ethynyl]phenyl]-[1,2,4]triazolo[4,3-a]quinazolin-5-amine is given. What is its corresponding molecular formula?
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C23H16F5N5
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