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 [6-(5-methylpyridin-2-yl)oxy-2-azabicyclo[2.2.2]octan-2-yl]-(6-methyl-2-pyridin-2-ylpyridin-3-yl)methanone .
user
C25H26N4O2
assistant