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 5-(5-bromo-2-nitrophenyl)-1,2,3-triphenylindole;7-bromo-1,2,3-triphenyl-10H-pyrrolo[3,2-a]carbazole into molecular formula.
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C64H42Br2N4O2
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