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-4-ethoxy-5-methoxyphenyl)methylidene]-3-(2,5-dimethylpyrrol-1-yl)-2-sulfanylidene-1,3-thiazolidin-4-one into molecular formula.
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C19H19BrN2O3S2
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