You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-(2-ethyl-5,7-dimethylimidazo[4,5-b]pyridin-3-yl)-2-[2-(2H-tetrazol-5-yl)phenyl]-5,6,7,8-tetrahydroquinoline .
user
C26H26N8
assistant