You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-methoxy-N-[4-[5-[2-(4-methoxyphenyl)-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]phenyl]benzenesulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H21N3O6S2
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