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 3-[3-carbazol-9-yl-5-[9-(7,7-dimethylbenzo[g]fluoren-9-yl)carbazol-3-yl]phenyl]-9-(9,9-dimethylfluoren-2-yl)carbazole into molecular formula.
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C76H53N3
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