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What is the molecular formula of the compound with this IUPAC name [(2R,3S,4R,5R,6S)-5-amino-6-[(2R,4R,5R,6S)-5-amino-6-[(2R,4R,5R,6R)-5-amino-4,6-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-3,4-dihydroxy-2-(hydroxymethyl)oxan-2-yl] butanoate ?
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C22H41N3O15
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