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 3,13,16-triazapentacyclo[11.7.0.02,10.04,9.014,19]icosa-1,3,5,7,9,11,14(19),15,17-nonaen-20-one is given. What is its corresponding molecular formula?
user
C17H9N3O
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