You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 4-(1H-indazol-5-ylamino)-N-methyl-N-[2-(methylamino)-2-oxoethyl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine-7-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C22H23N7O2S
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