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-(1-tert-butyl-1,2,4-triazol-3-yl)-3-(3-pyrazol-1-ylpyrazin-2-yl)-1,2,4-oxadiazole is given. What is its corresponding molecular formula?
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C15H15N9O
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