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 5-chloro-N-[5-(2,4-dichlorophenyl)-1,3,4-oxadiazol-2-yl]thiophene-2-carboxamide is given. What is its corresponding molecular formula?
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C13H6Cl3N3O2S
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