You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (5Z)-2-(3-chloropyridin-4-yl)imino-3-ethyl-5-[(2-prop-2-enoxyphenyl)methylidene]-1,3-thiazolidin-4-one is given. What is its corresponding molecular formula?
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C20H18ClN3O2S
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