You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-fluoro-2-propan-2-yloxy-N-(2,2,6,6-tetramethylpiperidin-4-yl)pyrimidin-4-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H27FN4O
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