You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-[5-[(7-chloro-2,4-dioxo-1H-quinazolin-3-yl)sulfonyl]-2-methoxyphenyl]acetamide by IUPAC nomenclature, provide its molecular formula.
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C17H14ClN3O6S
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