You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5,12,17,20,27-pentaza-15-azoniaheptacyclo[15.11.0.03,15.04,12.06,11.020,28.021,26]octacosa-1,3(15),4,6,8,10,13,18,21,23,25,27-dodecaene .
user
C22H15N6+
assistant