You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[[5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-2-(6-methyl-1-benzofuran-3-yl)-N-propylacetamide into molecular formula.
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C23H22ClN3O3
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