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system
Name the molecular formula for the molecule established as ethyl (2E)-5-(2-ethoxy-3-methoxyphenyl)-2-[[4-[(3-fluorophenyl)methoxy]phenyl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate using the IUPAC nomenclature.
user
C33H31FN2O6S
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