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system
Name the molecular formula for the molecule established as N-[2-[(2S,5R)-2-(2,5-dimethoxyphenyl)-5-methyl-4-oxo-1,3-thiazolidin-3-yl]ethyl]-N-methylpropane-1-sulfonamide using the IUPAC nomenclature.
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C18H28N2O5S2
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