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system
Provide the molecular formula for the IUPAC named substance (14E)-11-(4-fluorophenyl)-14-[(4-hydroxy-3-iodo-5-nitrophenyl)methylidene]-15-thia-12,17-diazatetracyclo[8.7.0.02,7.012,16]heptadeca-1(10),2,4,6,16-pentaen-13-one .
user
C27H17FIN3O4S
assistant