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-chloro-2-hydroxyphenyl)-2-[3-[2-(4-methylpiperazin-1-yl)-2-oxoethyl]-2,4-dioxoquinazolin-1-yl]acetamide by IUPAC nomenclature, provide its molecular formula.
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C23H24ClN5O5
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