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What is the molecular formula of the compound with this IUPAC name 16-chloro-15-fluoro-12-oxo-8-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(16),2,4,6,9(17),10,14-heptaene-11-carboxylic acid ?
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C16H7ClFNO4
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