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What is the molecular formula of the compound with this IUPAC name N-[(1S,2R,3S,4R)-4-[2-chloro-6-[[(2S)-1-hydroxy-3-phenylpropan-2-yl]amino]purin-9-yl]-2,3-dihydroxycyclopentyl]-2-hydroxyacetamide ?
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C21H25ClN6O5
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