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Can you give the molecular formula of the molecule [(2R,3R,4R,5R,6S)-6-[(2R,3R,4S,5S,6R)-2-[(2R,3R,4S,5S,6R)-3-[(2S,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(2-methylbut-2-enoyloxy)oxan-2-yl]oxy-4,5-dihydroxy-6-(2-methylbut-2-enoyloxymethyl)oxan-2-yl]oxy-4,5-dihydroxy-6-(2-methylbut-2-enoyloxymethyl)oxan-3-yl]oxy-5-hydroxy-2-(hydroxymethyl)-4-(2-methylbut-2-enoyloxy)oxan-3-yl] 2-ethylbut-2-enoate ?
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C50H74O26
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