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 6-(furan-2-yl)-9,9-dimethyl-5-(2-methylpropanoyl)-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-7-one is given. What is its corresponding molecular formula?
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C23H26N2O3
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