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What is the molecular formula of the molecule identified by ethyl (2E,5S)-7-methyl-5-(4-methyl-3-nitrophenyl)-2-[(4-methylphenyl)methylidene]-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate ?
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C25H23N3O5S
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