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-(5-tert-butylfuran-3-yl)-3-[2-[6-(cyclopropylamino)purin-9-yl]ethynyl]-4-methylbenzamide is given. What is its corresponding molecular formula?
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C26H26N6O2
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