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Translate the chemical IUPAC name dimethyl (1S,2R,3R,4S,5R,6S,7R,8S)-3-chloro-4-(trichloromethyl)tricyclo[4.2.2.02,5]dec-9-ene-7,8-dicarboxylate into its molecular formula.
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C15H16Cl4O4
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