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What is the molecular formula of the molecule (2R,5R)-5-acetamido-2-[[(3R,4S,6S)-6-[(3S,4R,6S)-5-acetamido-6-[(3S,4S,6S)-2-[[(2R,4R,5S)-3-acetamido-4-hydroxy-6-(hydroxymethyl)-5-[(2S,4S,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxymethyl]-6-[(3S,4R,6R)-4,5-dihydroxy-6-[(E,2S,3R)-3-hydroxy-2-(icosanoylamino)octadec-4-enoxy]-2-(hydroxymethyl)oxan-3-yl]oxy-3,5-dihydroxyoxan-4-yl]oxy-4-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-3,4,5-trihydroxyoxan-2-yl]methoxy]-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid ?
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C89H158N4O41
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