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system
Name the molecular formula for the molecule established as (3E,3aR,4S,8bR)-4-hydroxy-8,8-dimethyl-3-[[(2R)-4-methyl-5-oxo-2H-furan-2-yl]oxymethylidene]-3a,4,5,6,7,8b-hexahydroindeno[1,2-b]furan-2-one using the IUPAC nomenclature.
user
C19H22O6
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