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Under IUPAC nomenclature, a molecule named ethyl 5-(cyclohex-3-en-1-ylmethyl)-1-(pyridin-2-ylmethyl)-6,7-dihydro-4H-pyrazolo[4,3-c]pyridine-3-carboxylate is given. What is its corresponding molecular formula?
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C22H28N4O2
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