You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 4-[(4-methyl-2-oxo-3H-1,3-thiazol-5-yl)sulfonylamino]oxolane-3-carboxylic acid is given. What is its corresponding molecular formula?
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C9H12N2O6S2
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