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system
Name the molecular formula for the molecule established as 6-fluoro-10-oxa-2,13,17,18,21-pentazatetracyclo[13.5.2.04,9.018,22]docosa-1,4(9),5,7,15(22),19-hexaen-14-one using the IUPAC nomenclature.
user
C16H16FN5O2
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