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What is the molecular formula of the compound with this IUPAC name 3'-[2-(2,4-dimethyl-1,3-oxazol-5-yl)-2-oxoethyl]spiro[2,4-dihydro-1H-naphthalene-3,5'-imidazolidine]-2',4'-dione ?
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C19H19N3O4
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