You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N,N-diethyl-3-[3-[3-(3-methylphenyl)-5-sulfanylidene-1H-1,2,4-triazol-4-yl]propanoylamino]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H27N5O2S
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