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 2-[[2-[[4-(1-methylpyrazol-4-yl)phenyl]methyl]-3-oxo-1H-isoindol-4-yl]oxy]benzonitrile .
user
C26H20N4O2
assistant