You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [(1R)-1-(5-thiophen-2-yl-1,3,4-oxadiazol-2-yl)ethyl] 2-(6-methoxy-1-benzofuran-3-yl)acetate is given. What is its corresponding molecular formula?
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C19H16N2O5S
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