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system
Name the molecular formula for the molecule established as 2-[5-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)-2-(5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl)oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol using the IUPAC nomenclature.
user
C44H70O16
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