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 butyl (3'S,4'aR,8'aR)-1'-benzylspiro[1,3-dioxolane-2,6'-2,3,4,4a,5,7,8,8a-octahydroquinoline]-3'-carboxylate .
user
C23H33NO4
assistant