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 (4aS,5R,9bS)-7,8-dihydroxy-5-pyridin-3-yl-1,3,4,4a,5,9b-hexahydroindeno[1,2-b]pyridin-2-one is given. What is its corresponding molecular formula?
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C17H16N2O3
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