You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-methoxy-N-[2-(6-methylsulfanyl-4-pyrrolidin-1-ylpyrazolo[3,4-d]pyrimidin-1-yl)ethyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H24N6O2S
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