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Name the molecular formula for the molecule established as (4aR)-1-(4-fluorophenyl)-6-(3-pyrrolidin-1-ylphenyl)sulfonyl-4,5,7,8-tetrahydropyrazolo[3,4-g]isoquinoline-4a-carboxylic acid using the IUPAC nomenclature.
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C27H27FN4O4S
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