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Translate the chemical IUPAC name (3R,3aR,6aR)-5-(3-chlorophenyl)-3-(3,4-dihydroxyphenyl)-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione into its molecular formula.
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C23H17ClN2O5
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