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 8-methyl-N,N-bis(2-methylphenyl)-1,6,8-triazatetracyclo[7.7.0.02,7.011,16]hexadeca-2(7),3,5,11(16),12,14-hexaen-14-amine .
user
C28H26N4
assistant