You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-(6-chloro-3-oxo-4H-1,4-benzothiazin-2-yl)-N-[4-(4-phenylpiperazin-1-yl)butyl]acetamide into molecular formula.
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C24H29ClN4O2S
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