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What is the molecular formula of the compound with this IUPAC name 4-[[(3aR,9aS)-5,8-difluoro-1,3,3a,9a-tetrahydro-[1,4]benzodioxino[2,3-c]pyrrol-2-yl]methyl]-2-chlorobenzoic acid ?
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C18H14ClF2NO4
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