You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name (E)-1-(2-pyridin-3-yl-3,4,6,7-tetrahydroimidazo[4,5-c]pyridin-5-yl)hex-3-en-1-one into its molecular formula.
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C17H20N4O
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