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system
Provide the molecular formula for the IUPAC named substance tributyl-[4-(16,22-ditert-butyl-24-nonan-5-yl-18,20-dioxa-3,10-diazatetracyclo[19.4.0.04,9.012,17]pentacosa-1(21),2,10,12(17),13,15,22,24-octaen-14-yl)-7-(tributylazaniumyl)heptyl]azanium .
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C69H122N4O2+2
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