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system
Name the molecular formula for the molecule established as 2-[(2E,5R)-2-[(Z)-1-[4-(4-ethoxy-4-oxobutyl)phenyl]ethylidenehydrazinylidene]-4-oxo-1,3-thiazolidin-5-yl]acetate using the IUPAC nomenclature.
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C19H22N3O5S-
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