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 1-(4-fluorophenyl)-4-[(5-methylspiro[1,3-dihydroindene-2,4'-cyclohexane]-1'-yl)amino]butan-1-one;hydrochloride .
user
C25H31ClFNO
assistant