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 1-[3-(5-methyl-1,2,4-oxadiazol-3-yl)phenyl]-3-[2-[1-(1H-pyrazolo[3,4-d]pyrimidin-4-yl)-2,3-dihydroindol-3-yl]ethyl]urea into molecular formula.
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C25H23N9O2
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