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What is the molecular formula of the compound with this IUPAC name methyl (2S)-2-[(5E)-5-[[3,5-dichloro-4-[(2,4-dichlorophenyl)methoxy]phenyl]methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]propanoate ?
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C21H15Cl4NO5S
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