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system
Name the molecular formula for the molecule established as N-[1-[5-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3-hydroxyhentriacontan-2-yl]dotetracontanamide using the IUPAC nomenclature.
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C91H177NO18
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