You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(2S)-3-methyl-1-oxo-1-[4-(2-oxoimidazolidin-1-yl)anilino]butan-2-yl]furan-2-carboxamide into its molecular formula.
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C19H22N4O4
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