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system
Provide the molecular formula for the IUPAC named substance (4R,6aR,9aS,9bR)-5-[[tert-butyl(diphenyl)silyl]oxymethyl]-2-hydroxy-4-[(Z)-4-(4-hydroxyphenyl)-3-pyridin-2-ylbut-3-enyl]-8-(3-nitrophenyl)-1,4,6,6a,9a,9b-hexahydrooxaborinino[4,5-e]isoindole-7,9-dione .
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C48H48BN3O8Si
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