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system
For the molecule named (2S,3S,4S,5R,6R)-5-[(2S,3R,4R,5S,6S)-3,5-dihydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,4-dihydroxy-6-[[(1R,4R,5R,8R,10S,13R,14R,17R,18S,19S,20S)-19-(2-hydroxypropan-2-yl)-4,5,9,9,13-pentamethyl-22-oxo-21-oxahexacyclo[18.2.1.01,18.04,17.05,14.08,13]tricosan-10-yl]oxy]oxane-2-carboxylic acid by IUPAC nomenclature, provide its molecular formula.
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C48H76O19
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