You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name propan-2-yl 2-[(5Z)-5-[(5-benzyl-2-hydroxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]acetate into its molecular formula.
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C22H21NO5S
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