You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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What is the molecular formula of the compound with this IUPAC name 3,5,18-triazatetracyclo[9.7.0.02,7.012,17]octadeca-1(11),2(7),5,12,14,16-hexaen-4-one ?
user
C15H13N3O
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