You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as ethyl 2-[3,5-bis(5-bromo-3-ethoxycarbonylthiophen-2-yl)phenyl]-5-bromothiophene-3-carboxylate using the IUPAC nomenclature.
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C27H21Br3O6S3
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