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 (9S)-3-(3-chlorophenyl)imino-6-ethoxy-9,11,11-trimethyl-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-trien-2-one is given. What is its corresponding molecular formula?
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C22H23ClN2O2
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