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What is the molecular formula of the compound with this IUPAC name (2R)-4-amino-N-[(1R,2S,3R,4R,5S)-5-amino-4-[(2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxyoxan-2-yl]oxy-2-[2-(2-aminoethylamino)ethoxy]-3-hydroxycyclohexyl]-2-hydroxybutanamide ?
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C20H43N7O8
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