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 4,18-ditert-butyl-8,14-bis(4-tert-butylphenyl)-11-methyl-8,14-diaza-1-borapentacyclo[11.7.1.02,7.09,21.015,20]henicosa-2(7),3,5,9,11,13(21),15(20),16,18-nonaene;12-N,12-N,18-N,18-N-tetrakis(4-tert-butylphenyl)-15,15-diphenyl-10,26-dioxaheptacyclo[14.11.0.02,14.03,11.04,9.019,27.020,25]heptacosa-1(27),2,4,6,8,11,13,16,18,20,22,24-dodecaene-12,18-diamine;4,11,18-tritert-butyl-8,14-bis(4-tert-butylphenyl)-22-thia-8,14-diaza-1-borahexacyclo[11.10.1.02,7.09,24.015,23.016,21]tetracosa-2(7),3,5,9(24),10,12,15(23),16(21),17,19-decaene .
user
C176H188B2N6O2S
assistant