You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[4-(2,5-dimethylphenyl)-1,3-thiazol-2-yl]-2-[[5-(4-ethoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide by IUPAC nomenclature, provide its molecular formula.
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C23H22N4O3S2
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