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What is the molecular formula of the molecule 10,17-ditert-butyl-4-(8-tert-butyldibenzofuran-2-yl)-13-(4-tert-butylphenyl)-7-(5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)-5-oxa-3,7,13-triaza-1-borapentacyclo[10.7.1.02,6.08,20.014,19]icosa-2(6),3,8,10,12(20),14(19),15,17-octaene ?
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C63H70BN3O2
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