You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 3-(1-benzofuran-2-carbonyl)-4-hydroxy-2-[3-(2-methylpropoxy)phenyl]-1-(pyridin-2-ylmethyl)-2H-pyrrol-5-one by IUPAC nomenclature, provide its molecular formula.
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C29H26N2O5
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