You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-ethyl-8-(5-fluoropyridin-3-yl)-6-methyl-9-[[2-(3-pyrrolidin-1-ylpropyl)-3,4-dihydropyrazol-4-yl]methyl]purine into its molecular formula.
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C24H31FN8
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