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 5-fluoro-2-[5,5,5-trifluoro-2,4-dimethyl-4-(1H-pyrrolo[2,3-c]pyridin-2-ylmethyl)pentan-2-yl]phenol is given. What is its corresponding molecular formula?
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C21H22F4N2O
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