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system
Name the molecular formula for the molecule established as (2S,3S,4S,5S,6R)-2-[(2S,3R,4S,5S,6S)-4,5-dihydroxy-6-[(1S,2R,4R,5'R,6S,7R,8S,9R,12R,13R,16S,18S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-16-yl]oxy-2-[[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-3-yl]oxy-6-methyloxane-3,4,5-triol using the IUPAC nomenclature.
user
C45H74O17
assistant