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system
Name the molecular formula for the molecule established as 14-fluoro-2-oxo-10-oxa-3,18,22,23,26-pentazapentacyclo[17.5.2.04,9.011,16.022,25]hexacosa-1(25),4(9),5,7,11(16),12,14,19(26),20,23-decaene-6-carboxamide using the IUPAC nomenclature.
user
C21H15FN6O3
assistant