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 [2-(2-methylpropylamino)-2-oxoethyl] 3-methoxy-4-[2-(2-methoxyanilino)-2-oxoethoxy]benzoate is given. What is its corresponding molecular formula?
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C23H28N2O7
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