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 N-methyl-N-[2-[5-methyl-2-(2-methylphenyl)-4-oxo-1,3-thiazolidin-3-yl]ethyl]furan-2-carboxamide is given. What is its corresponding molecular formula?
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C19H22N2O3S
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