You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 5-[2-[2-(butan-2-ylamino)-2-oxoethyl]sulfanyl-4-oxothieno[3,2-d]pyrimidin-3-yl]pentanoate into molecular formula.
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C17H22N3O4S2-
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