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system
Name the molecular formula for the molecule established as (2S)-2,6-bis[(5E)-5-[(4-hydroxy-3-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]hexanoic acid using the IUPAC nomenclature.
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C28H26N2O8S4
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