You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named ethyl 2-[[2-[5-[4-(2-methoxyphenyl)piperazin-1-yl]sulfonyl-6-methyl-4-oxothieno[2,3-d]pyrimidin-3-yl]acetyl]amino]acetate by IUPAC nomenclature, provide its molecular formula.
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C24H29N5O7S2
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