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 4-[[(5Z)-5-[(3-bromo-5-methoxy-4-prop-2-enoxyphenyl)methylidene]-3-ethyl-4-oxo-1,3-thiazolidin-2-ylidene]amino]benzoic acid into molecular formula.
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C23H21BrN2O5S
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