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What is the molecular formula of the molecule benzyl N-[(2S)-1-[[(2S,3R,4R)-4-(benzylamino)-5-[[(2S)-1-(benzylamino)-3-methyl-1-oxobutan-2-yl]amino]-3-hydroxy-5-oxo-1-phenylpentan-2-yl]amino]-1-oxobutan-2-yl]carbamate ?
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C42H51N5O6
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