You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-(cyclohexylmethyl)-3-[4-ethyl-3-(methylamino)phenyl]imidazo[4,5-b]pyridin-2-one is given. What is its corresponding molecular formula?
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C22H28N4O
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