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 N-[(1R,2R)-1'-[3-(4-methylphenyl)propanoyl]-2-(pyridin-4-ylmethoxy)spiro[1,2-dihydroindene-3,4'-piperidine]-1-yl]acetamide .
user
C31H35N3O3
assistant