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system
Name the molecular formula for the molecule established as (4aR,6aR,12aR,12bR)-10-hydroxy-4,4,6a,12b-tetramethyl-9-oxo-2,3,4a,5,6,12a-hexahydro-1H-benzo[a]xanthene-12-carbonitrile using the IUPAC nomenclature.
user
C22H27NO3
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