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Under IUPAC nomenclature, a molecule named 1-[(9bS)-7-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-1,2,3a,4,5,9b-hexahydrobenzo[e]indol-3-yl]-2,3-dihydro-1H-indene-5-carboxylic acid is given. What is its corresponding molecular formula?
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C25H22F7NO2
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