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What is the molecular formula of the molecule identified by [(3R,4R,5R,6S)-4-acetyloxy-6-[[(1R,3S,6S,8R,9R,11R,12S,14R,15S,16S)-14-hydroxy-15-[(2S,5S)-5-(2-hydroxypropan-2-yl)-2-methyloxolan-2-yl]-7,7,12,16-tetramethyl-9-[(2S,3R,4R,5R)-3,4,5-trihydroxyoxan-2-yl]oxy-6-pentacyclo[9.7.0.01,3.03,8.012,16]octadecanyl]oxy]-5-[(2R,3R,4R,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl] acetate ?
user
C50H80O19
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