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What is the molecular formula of the compound with this IUPAC name 15-ethyl-11-[(2-fluorophenyl)methyl]-8-oxa-6,11-diazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),3,5,12(17),13,15-heptaen-9-one ?
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C23H17FN2O2
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