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 2-[1-(3-hydroxypropyl)pyrrolidin-3-yl]-2,7-diazatricyclo[7.3.1.05,13]trideca-1(12),5,9(13),10-tetraen-8-one is given. What is its corresponding molecular formula?
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C18H23N3O2
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