You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 5,13-dimethyl-9-[2-(6-methylpyridin-3-yl)ethyl]-9,13-diazatetracyclo[9.2.1.02,10.03,8]tetradeca-2(10),3(8),4,6-tetraene .
user
C22H25N3
assistant