You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[[2-[3-(4-hydroxyphenyl)-2,4-dioxo-1,3-thiazolidin-5-yl]acetyl]amino]acetic acid by IUPAC nomenclature, provide its molecular formula.
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C13H12N2O6S
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