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system
Provide the molecular formula for the IUPAC named substance ethyl (2E,5S)-2-[[3-methoxy-2-[(4-nitrophenyl)methoxy]phenyl]methylidene]-5-(3-methoxy-4-propan-2-yloxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
user
C35H35N3O9S
assistant