You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (2S,3S)-2-(3-fluorophenyl)-1-methyl-5-oxo-N-[2-[1-(1H-pyrazolo[3,4-d]pyrimidin-4-yl)-2,3-dihydroindol-3-yl]ethyl]pyrrolidine-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C27H26FN7O2
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