You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-methyl-8-(2-methylpyridin-3-yl)oxy-4,5-dihydrothieno[3,4-g]indazole-6-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C17H16N4O2S
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