You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[4-[4-[2-(2-aminopyrimidin-5-yl)-6-(diethylamino)pyridin-4-yl]phenyl]piperazin-1-yl]-6-methylhept-5-ene-1,4-dione into its molecular formula.
user
C31H39N7O2
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