You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[1-[4-ethyl-5-[2-(2-fluoro-4-methylanilino)-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]ethyl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H24FN5O2S
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