You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[2-[(5E)-5-[(2-fluorophenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]ethyl]-2-(1-methylpyrazolo[3,4-d]pyrimidin-4-yl)sulfanylacetamide into molecular formula.
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C20H17FN6O3S2
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