You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3,24-dimethyl-13-aza-24-azoniahexacyclo[19.3.1.116,20.02,7.06,10.09,14]hexacosa-1(24),2,4,6,9,11,13,16(26),17,19,21(25),22-dodecaene into molecular formula.
user
C26H21N2+
assistant