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 8-(4-cyclobutyloxypiperidine-1-carbonyl)-7-methyl-1-(oxan-4-yl)-5H-pyrazolo[4,3-c]quinolin-4-one .
user
C26H32N4O4
assistant