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system
Name the molecular formula for the molecule established as N-[2-(4-chlorophenyl)ethyl]-2-[6-(2,4-difluorophenyl)-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-5-yl]acetamide using the IUPAC nomenclature.
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C31H30ClF2N3O2
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