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 (6S)-6-(5-bromo-2-hydroxyphenyl)-3,9,9-trimethyl-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepin-7-one is given. What is its corresponding molecular formula?
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C22H23BrN2O2
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