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What is the molecular formula of the compound with this IUPAC name 7-[(1S,5R,6S)-1-amino-6-methyl-3-azabicyclo[3.2.0]heptan-3-yl]-6-fluoro-1-[(2S)-2-fluorocyclopropyl]-8-methoxy-4-oxoquinoline-3-carboxylic acid ?
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C21H23F2N3O4
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