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 1-O-[2-(dimethylamino)ethyl] 5-O-(2-hydroxyethyl) 4-[[1-(2,6-diethylphenyl)-2,5-dihydroxy-4-methylpyrrol-3-yl]methyl]-2-methylpentanedioate is given. What is its corresponding molecular formula?
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C28H42N2O7
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