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system
Name the molecular formula for the molecule established as (3R)-10-hydroxy-7-methoxy-3-methyl-9-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxy-3,4-dihydrobenzo[g]isochromen-1-one using the IUPAC nomenclature.
user
C27H34O15
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