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Convert the IUPAC name of a molecule ethyl 6-(4-chlorophenyl)-5-(3,8-dimethyl-[1,2,4]triazolo[4,3-a]pyridin-6-yl)-2-(2-methoxypyridin-3-yl)-3-methyl-4-oxo-6H-pyrrolo[3,4-b]pyrrole-1-carboxylate into molecular formula.
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C30H27ClN6O4
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