You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4,11-ditert-butyl-8-(4-tert-butylphenyl)-18,18,21,21-tetramethyl-14-(5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)-16-oxa-8,14-diaza-1-borahexacyclo[11.10.1.02,7.09,24.015,23.017,22]tetracosa-2(7),3,5,9(24),10,12,15(23),17(22)-octaene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C56H71BN2O
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