You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[2-(5-tert-butyl-1,2,4-oxadiazol-3-yl)ethyl]-5-(3-methoxyphenyl)-1,2-oxazole-3-carboxamide into molecular formula.
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C19H22N4O4
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