You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[1-(3-methyl-2H-imidazol-1-yl)dibenzofuran-3-yl]-N-phenyl-4-pyridin-2-yloxydibenzofuran-2-amine into molecular formula.
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C39H28N4O3
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