You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 5,6,9,12,12,13,13,17-octamethyl-3,19-diaza-9-azoniapentacyclo[9.6.2.02,7.08,19.014,18]nonadeca-1(17),2,4,6,8,10,14(18),15-octaene is given. What is its corresponding molecular formula?
user
C24H28N3+
assistant