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For the molecule named 3-[(5R,7R)-7-(2,6-difluoro-4-iodophenyl)-2,5-dimethyl-3-[(Z)-prop-1-enyl]-1,4,5,7-tetrahydropyrrolo[2,3-c]pyridin-6-yl]-2,2-difluoropropan-1-ol by IUPAC nomenclature, provide its molecular formula.
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C21H23F4IN2O
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