You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named ethyl (E)-3-[4-[2-(2-bromophenoxy)acetyl]oxy-3-ethoxyphenyl]-2-cyanoprop-2-enoate is given. What is its corresponding molecular formula?
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C22H20BrNO6
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