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 tert-butyl 2-(5-methyl-4-oxo-2-pyridin-3-yl-1,3-thiazolidin-3-yl)acetate is given. What is its corresponding molecular formula?
user
C15H20N2O3S
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