You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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1-[2-(4-fluoro-3-methylphenoxy)-1H-pyrrolo[3,2-b]pyridin-7-yl]ethane-1,1-diol is the IUPAC name of a molecule. Please give its molecular formula.
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C16H15FN2O3
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