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What is the molecular formula of the compound with this IUPAC name N-[4-[5-(acetamidomethyl)thiophen-2-yl]-1,3-thiazol-2-yl]-2-(4-ethyl-2,5-dioxo-4-phenylimidazolidin-1-yl)acetamide ?
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C23H23N5O4S2
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