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What is the molecular formula of the compound with this IUPAC name 7-[(1R,4R,5R)-4-amino-2-azabicyclo[3.1.0]hexan-2-yl]-1-cyclopropyl-6-fluoro-8-methoxy-4-oxoquinoline-3-carboxylic acid ?
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C19H20FN3O4
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