You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[5-[(2-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-morpholin-4-yl-3-nitrobenzamide into molecular formula.
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C20H18FN5O4S2
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