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system
Name the molecular formula for the molecule established as [(1R)-1-[[(2R)-5-[[amino(nitramido)methylidene]amino]-2-[2-(4-fluoro-3-methylphenyl)-2-oxoethyl]pentanoyl]amino]-3-methylbutyl]boronic acid;methane using the IUPAC nomenclature.
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C21H35BFN5O6
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