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 5-(2,4-dichlorophenyl)-2,3-dimethoxy-9,9-dimethyl-6,6a,8,10-tetrahydrobenzo[b][1,4]benzodiazepin-7-one is given. What is its corresponding molecular formula?
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C23H24Cl2N2O3
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