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system
Name the molecular formula for the molecule established as (5E)-5-[[1-(3-chloro-4-nitrophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-1-(3,4-dimethylphenyl)-1,3-diazinane-2,4,6-trione using the IUPAC nomenclature.
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C25H21ClN4O5
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