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-[4-(1,3-benzothiazol-5-ylsulfonyl)piperazin-1-yl]-N-(1,3-thiazol-2-yl)acetamide is given. What is its corresponding molecular formula?
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C16H17N5O3S3
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