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 N-dibenzofuran-2-yl-4-(2,6-diphenylpyrimidin-4-yl)-N-phenylnaphtho[2,3-b][1]benzofuran-1-amine into molecular formula.
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C50H31N3O2
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