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system
Name the molecular formula for the molecule established as 1-[4-[[5-[4-(2,5-dioxopyrrol-1-yl)phenyl]sulfanyl-1,3,4-thiadiazol-2-yl]sulfanyl]phenyl]pyrrole-2,5-dione using the IUPAC nomenclature.
user
C22H12N4O4S3
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