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system
Name the molecular formula for the molecule established as 17-[2-(benzimidazolo[1,2-a]benzimidazol-5-yl)-7-methyl-3,10,10-tris(trideuteriomethyl)benzo[b][1,4]benzoxasilin-4-yl]-16-(1-deuteriocyclopentyl)-3,5-diazapentacyclo[18.4.0.02,7.08,13.014,19]tetracosa-1(24),2,4,6,8,10,12,14,16,18,20,22-dodecaene using the IUPAC nomenclature.
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C56H45N5OSi
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