You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 1-[(3,3-dimethyl-2-oxabicyclo[2.1.1]hexan-1-yl)methyl]-3-(1-methylpyrazolo[3,4-b]pyridin-4-yl)urea into its molecular formula.
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C16H21N5O2
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