You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 21-methyl-20-(2-methylphenyl)-14,17-diaza-21-azoniahexacyclo[10.6.6.02,11.04,9.013,18.019,24]tetracosa-2,4,6,8,10,13,15,17,19(24),20,22-undecaene is given. What is its corresponding molecular formula?
user
C29H22N3+
assistant