You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named triethyl [9-phenyl-6-(N-[4-[4-(N-[9-phenyl-6-(triethoxysilyloxymethyl)carbazol-3-yl]anilino)phenyl]phenyl]anilino)carbazol-3-yl]methyl silicate by IUPAC nomenclature, provide its molecular formula.
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