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-(2-chlorophenyl)-N-[2-[(5E)-5-[(4-ethoxy-3-methoxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]ethyl]acetamide into molecular formula.
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C23H23ClN2O5S
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