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system
Name the molecular formula for the molecule established as 3-(2,4-difluorophenyl)-1-(5-hydroxy-2-azatricyclo[3.3.1.13,7]decan-2-yl)-3-(1H-indol-3-yl)propan-1-one using the IUPAC nomenclature.
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C26H26F2N2O2
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