You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (5Z)-5-[(2-bromo-5-ethoxy-4-hydroxyphenyl)methylidene]-3-prop-2-ynyl-1,3-thiazolidine-2,4-dione into molecular formula.
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C15H12BrNO4S
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