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What is the molecular formula of the compound with this IUPAC name (2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-[[(2R,3R,4S,5R,6S)-3,5,6-trihydroxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol ?
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C18H32O16
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