You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-N,1-N,3-N,3-N-tetraphenyl-5-[3-[3-(N-phenylanilino)-5-(2-phenylbenzimidazol-1-yl)phenoxy]phenoxy]benzene-1,3-diamine into its molecular formula.
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C67H49N5O2
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