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What is the molecular formula of the compound with this IUPAC name (4R)-4-[(1R)-1-hydroxyethyl]-3-[2-[[(1S)-1-[3-[(3S)-oxolan-3-yl]oxyphenyl]ethyl]amino]pyrimidin-4-yl]-1,3-oxazolidin-2-one ?
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C21H26N4O5
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