You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-(4-bromonaphthalen-1-yl)-1,9-diazatetracyclo[7.7.1.02,7.010,15]heptadeca-2,4,6,10,12,14-hexaene is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H19BrN2
assistant