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-[[2-(2-methylpropoxy)phenyl]methyl]-N-(pyridine-3-carbonyl)-2,8-diazaspiro[4.5]decane-2-carboxamide .
user
C26H34N4O3
assistant