You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-[3-[[4-[[5-but-3-enyl-3-(1,1-difluorobutyl)-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-2H-tetrazole into its molecular formula.
user
C25H27F2N7
assistant