You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-tert-butyl-4-[4-(5-chloropyrimidin-2-yl)piperazin-1-yl]-5-fluoro-6-methylpyrimidine into molecular formula.
user
C17H22ClFN6
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