You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-tert-butyl-5-[4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-5-methylpyrimidin-2-yl]thiophene-2-sulfonamide into molecular formula.
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C19H24N6O2S2
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