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-methyl-5-propan-2-yl-3-[4-(1,1,1-trifluoropropan-2-yl)piperazin-1-yl]indazole using the IUPAC nomenclature.
user
C18H25F3N4
assistant