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What is the molecular formula of the compound with this IUPAC name (2E)-N-(3,4-dichlorophenyl)-2-[4-[4-(dimethylamino)phenyl]but-3-en-2-ylidenehydrazinylidene]-4-oxo-1,3-thiazinane-6-carboxamide ?
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C23H23Cl2N5O2S
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