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system
Name the molecular formula for the molecule established as (2R,3S)-8-[(2R,3S,4S)-3,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-chromen-4-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol using the IUPAC nomenclature.
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C30H26O11
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