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Translate the chemical IUPAC name 4-[(3R,3aS,4S,5R,7aR)-4-(4-chlorophenyl)-3,7a-dimethyl-1-oxo-3,3a,4,5,6,7-hexahydro-2H-isoindol-5-yl]-3-chloro-N-ethyl-N-(pyridin-4-ylmethyl)benzamide into its molecular formula.
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C31H33Cl2N3O2
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