You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 4-([1]benzofuro[3,2-c]carbazol-5-yl)-2-[2-[6-[3-([1]benzofuro[3,2-c]carbazol-5-yl)-4-cyano-2,5,6-tripyridin-2-ylphenyl]pyridin-3-yl]pyridin-4-yl]-3,5,6-tripyridin-4-ylbenzonitrile is given. What is its corresponding molecular formula?
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C90H50N12O2
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