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system
Provide the molecular formula for the IUPAC named substance ethyl (2E,5R)-5-(3-bromo-4-methoxyphenyl)-2-[[4-(difluoromethoxy)phenyl]methylidene]-3-oxo-7-propyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
user
C27H25BrF2N2O5S
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