You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2E,5R)-5-[(2-hydroxy-3-methoxyphenyl)methyl]-2-[[4-(4-nitrophenyl)-1,3-thiazol-2-yl]hydrazinylidene]-1,3-thiazolidin-4-one into its molecular formula.
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C20H17N5O5S2
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