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 2-(2-methoxyanilino)-5-oxo-N-(thiophen-2-ylmethyl)-[1,3,4]thiadiazolo[2,3-b]quinazoline-8-carboxamide is given. What is its corresponding molecular formula?
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C22H17N5O3S2
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