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system
Name the molecular formula for the molecule established as oxolan-2-ylmethyl N-[6-[2-(3-chloro-2-fluorophenyl)-1-hydroxy-3-oxoisoindol-1-yl]-1H-benzimidazol-2-yl]carbamate using the IUPAC nomenclature.
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C27H22ClFN4O5
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