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 2-[2-bromo-4-[(E)-[3-[2-(2-chloroanilino)-2-oxoethyl]-2,4-dioxo-1,3-thiazolidin-5-ylidene]methyl]-6-iodophenoxy]acetic acid into molecular formula.
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C20H13BrClIN2O6S
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