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system
Name the molecular formula for the molecule established as (6E)-6-[[1-(2,4-dimethoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one using the IUPAC nomenclature.
user
C22H23N5O3S
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