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system
Provide the molecular formula for the IUPAC named substance ethyl (2Z,5S)-2-[[2-[(4-bromophenyl)methoxy]naphthalen-1-yl]methylidene]-5-(4-fluorophenyl)-3-oxo-7-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
user
C39H28BrFN2O4S
assistant