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Name the molecular formula for the molecule established as (Z)-but-2-enedioic acid;6-(4-chlorophenyl)-3-[3-chloro-4-(2-pyrrolidin-1-ylethoxy)phenyl]thieno[3,2-d]pyrimidin-4-one using the IUPAC nomenclature.
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C28H25Cl2N3O6S
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