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 1-(4-methoxyphenyl)-N-[2-(4-nitrophenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-5-oxopyrrolidine-3-carboxamide is given. What is its corresponding molecular formula?
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C23H21N5O7S
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