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What is the molecular formula of the compound with this IUPAC name N-[[(3S,3aR)-1-oxo-8-(3-oxomorpholin-4-yl)-3,3a,4,5-tetrahydro-[1,3]oxazolo[4,3-d][1,5]benzoxazepin-3-yl]methyl]-5-chlorothiophene-2-carboxamide ?
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C21H20ClN3O6S
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