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system
Name the molecular formula for the molecule established as 1-[4-[[28,30-dibutoxy-5,11,17,25-tetratert-butyl-27-[4-(phenylcarbamoylamino)butoxy]-21-oxapentacyclo[21.3.1.13,7.19,13.115,19]triaconta-1(27),3,5,7(30),9(29),10,12,15(28),16,18,23,25-dodecaen-29-yl]oxy]butyl]-3-phenylurea using the IUPAC nomenclature.
user
C75H102N4O7
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