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 (3,4-dimethoxyphenyl) (E)-2-chloro-6-[4-(dimethylcarbamoylamino)-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl]-4-methylhex-4-enoate into molecular formula.
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C28H33ClN2O8
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