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-bromo-2-[(E)-[[2-(2-bromo-4-chlorophenoxy)acetyl]hydrazinylidene]methyl]phenyl] furan-2-carboxylate into molecular formula.
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C20H13Br2ClN2O5
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