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system
Name the molecular formula for the molecule established as (2E)-2-(1H-indol-3-ylmethylidene)-7-methyl-6-propanoyl-5-(3,4,5-trimethoxyphenyl)-5H-[1,3]thiazolo[3,2-a]pyrimidin-3-one using the IUPAC nomenclature.
user
C28H27N3O5S
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