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What is the molecular formula of the compound with this IUPAC name (2S)-2-[[(2R)-2-cyclopentyl-2-(2,2-dimethylpropanoylamino)acetyl]-methylamino]-N-[(2S)-4-(cyclopropylamino)-1-[(3R)-5,5-dimethyl-2-oxopyrrolidin-3-yl]-3,4-dioxobutan-2-yl]pentanamide ?
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C31H51N5O6
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