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 N-[2-(dimethylamino)ethyl]-3-[(3S)-1-(4-methyl-1,3-thiazole-5-carbonyl)pyrrolidin-3-yl]thieno[2,3-b]pyridine-2-carboxamide is given. What is its corresponding molecular formula?
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C21H25N5O2S2
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