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system
Name the molecular formula for the molecule established as (21S)-6-benzyl-24-butan-2-yl-12-[(2R)-butan-2-yl]-15-(2-hydroxypropan-2-yl)-4,10,16,21,22-pentamethyl-18-(2-methylpropyl)-3-[(3-quinolin-5-ylphenyl)methyl]-13-oxa-1,4,7,10,16,19,22,25-octazabicyclo[25.3.0]triacontane-2,5,8,11,14,17,20,23,26-nonone using the IUPAC nomenclature.
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C64H87N9O11
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