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-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]-N-prop-2-ynyl-2-[4-(thiophene-2-carbonyl)phenyl]propanamide into molecular formula.
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C22H20N2O5S2
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