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What is the molecular formula of the compound with this IUPAC name 5-[(3aR,4S,6aS)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-quinolin-8-ylpentanamide ?
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C19H22N4O2S
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