You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 1'-[[3-(cyclopropylmethyl)-8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-7-yl]methyl]spiro[indene-1,4'-piperidine] using the IUPAC nomenclature.
user
C25H25F3N4
assistant