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What is the molecular formula of the compound with this IUPAC name N-[[4-[(3aR,8aS)-2,3,3a,4,5,7,8,8a-octahydro-1H-pyrrolo[3,4-d]azepine-6-carbonyl]phenyl]methyl]-N,2-dimethylpropanamide ?
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C21H31N3O2
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