You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-N-[(4-phenyloxan-4-yl)methyl]acetamide into its molecular formula.
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C22H22ClN3O3S
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