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 3-[2,5-bis(2-carbazol-9-ylpropan-2-yl)-3-(3-cyanophenyl)-4,6-bis(9-oxa-14-azapentacyclo[11.7.0.02,10.03,8.015,20]icosa-1(13),2(10),3,5,7,11,15,17,19-nonaen-14-yl)phenyl]benzonitrile is given. What is its corresponding molecular formula?
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C86H56N6O2
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