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-(4-chloro-2-fluorophenyl)-2-(6-methylspiro[2H-1-benzofuran-3,4'-cyclohexane]-1'-yl)propanamide .
user
C23H25ClFNO2
assistant