You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[4-(4-methylsulfonylpiperazin-1-yl)phenyl]-2-[[5-(phenoxymethyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide into its molecular formula.
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C22H25N5O5S2
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