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 13-azapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),2,4,6,8,10,12,15,17(22)-nonaene is given. What is its corresponding molecular formula?
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C21H17N
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