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 1-[4-[2-(3-amino-9H-pyrido[3,4-b]indol-4-yl)ethynyl]phenyl]-5-(diethylamino)-4-hydroxypentan-1-one into its molecular formula.
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C28H30N4O2
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