You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
12,12-dimethyl-23-quinazolin-2-yl-23-azahexacyclo[11.11.0.02,11.03,8.016,24.017,22]tetracosa-1(13),2(11),3,5,7,9,14,16(24),17,19,21-undecaene is the IUPAC name of a molecule. Please give its molecular formula.
user
C33H23N3
assistant