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What is the molecular formula of the compound with this IUPAC name (4S,5S)-4-[[2,6-dimethyl-4-[(2-methylpropan-2-yl)oxy]phenyl]methyl]-4,5-dimethyl-5-prop-2-enyl-1,3-oxazolidin-2-one ?
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C21H31NO3
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