You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 13,20-ditert-butyl-26-(6-tert-butyl-4a,9a-dimethyl-1,2,3,4-tetrahydrocarbazol-9-yl)-9,9-dimethyl-23-(3,5,5,8,8-pentamethyl-6,7-dihydronaphthalen-2-yl)-1,23-diaza-16-boraoctacyclo[13.13.1.116,24.02,10.03,8.011,29.017,22.028,30]triaconta-2(10),3,5,7,11(29),12,14,17(22),18,20,24,26,28(30)-tridecaene .
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C70H82BN3
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