You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-(6-fluoro-1,3-benzothiazol-2-yl)-4-propan-2-ylsulfanyl-N-(2-pyrazol-1-ylethyl)benzamide into its molecular formula.
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C22H21FN4OS2
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