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What is the molecular formula of the compound with this IUPAC name (5S)-5-[[(4aR,8aS)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]methyl]-1-[4-[3-(1-azaspiro[4.4]nonan-1-yl)propoxy]phenyl]pyrrolidin-2-one ?
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C31H47N3O2
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