You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(2,6-dimethyl-4-phenylphenyl)-12,18-dioxa-2,3-diaza-24,26-diazoniaheptacyclo[11.11.1.11,7.02,6.017,25.019,24.011,26]hexacosa-3,5,7(26),8,10,13,15,17(25),19,21,23-undecaene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H24N4O2+2
assistant