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 3-tert-butyl-5-(4-ethyl-5-sulfanylidene-1H-1,2,4-triazol-3-yl)-1H-pyridazin-6-one is given. What is its corresponding molecular formula?
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C12H17N5OS
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